30982. Association of Engineering Geologists, AEG.   Bulletin of the Association of Engineering Geologists, AEG.   Association of Engineering Geologists, AEG, 1980, Bulletin of the Association of Engineering Geologists, AEG, 17 (3) : .   Printed wraps with usual signs of use and age, text in very good condition.    $6.00

30967. Association of Engineering Geologists, AEG.   Bulletin of the Association of Engineering Geologists, AEG.   Association of Engineering Geologists, AEG, 1973, Bulletin of the Association of Engineering Geologists, AEG, 10 (1) : .   Printed wraps with usual signs of use and age, text in very good condition.    $6.00

30981. Association of Engineering Geologists, AEG.   Bulletin of the Association of Engineering Geologists, AEG.   Association of Engineering Geologists, AEG, 1980, Bulletin of the Association of Engineering Geologists, AEG, 17 (2) : .   Printed wraps with usual signs of use and age, text in very good condition.    $6.00

30453. Association of Engineering Geologists, AEG.   Bulletin of the Association of Engineering Geologists, AEG.   Association of Engineering Geologists, AEG, 1975, Bulletin of the Association of Engineering Geologists, AEG, 12 (1) : .   Printed wraps with usual signs of use and age, text in very good condition.    $6.00

30463. Association of Engineering Geologists, AEG.   Bulletin of the Association of Engineering Geologists, AEG.   Association of Engineering Geologists, AEG, 1977, Bulletin of the Association of Engineering Geologists, AEG, 14 (3) : .   Printed wraps with usual signs of use and age, text in very good condition.    $6.00

30462. Association of Engineering Geologists, AEG.   Bulletin of the Association of Engineering Geologists, AEG.   Association of Engineering Geologists, AEG, 1977, Bulletin of the Association of Engineering Geologists, AEG, 14 (2) : .   Printed wraps with usual signs of use and age, text in very good condition.    $6.00

30461. Association of Engineering Geologists, AEG.   Bulletin of the Association of Engineering Geologists, AEG.   Association of Engineering Geologists, AEG, 1977, Bulletin of the Association of Engineering Geologists, AEG, 14 (1) : .   Printed wraps with usual signs of use and age, text in very good condition.    $6.00

30460. Association of Engineering Geologists, AEG.   Bulletin of the Association of Engineering Geologists, AEG.   Association of Engineering Geologists, AEG, 1976, Bulletin of the Association of Engineering Geologists, AEG, 13 (4) : .   Printed wraps with usual signs of use and age, text in very good condition.    $6.00

30459. Association of Engineering Geologists, AEG.   Bulletin of the Association of Engineering Geologists, AEG.   Association of Engineering Geologists, AEG, 1976, Bulletin of the Association of Engineering Geologists, AEG, 13 (3) : .   Printed wraps with usual signs of use and age, text in very good condition.    $6.00

30457. Association of Engineering Geologists, AEG.   Bulletin of the Association of Engineering Geologists, AEG.   Association of Engineering Geologists, AEG, 1976, Bulletin of the Association of Engineering Geologists, AEG, 13 (1) : .   Printed wraps with usual signs of use and age, text in very good condition.    $6.00

30452. Association of Engineering Geologists, AEG.   Bulletin of the Association of Engineering Geologists, AEG.   Association of Engineering Geologists, AEG, 1974, Bulletin of the Association of Engineering Geologists, AEG, 11 (4) : .   Printed wraps with usual signs of use and age, text in very good condition.    $6.00

30450. Association of Engineering Geologists, AEG.   Bulletin of the Association of Engineering Geologists, AEG.   Association of Engineering Geologists, AEG, 1974, Bulletin of the Association of Engineering Geologists, AEG, 11 (2) : .   Printed wraps with usual signs of use and age, text in very good condition.    $6.00

30454. Association of Engineering Geologists, AEG.   Bulletin of the Association of Engineering Geologists, AEG.   Association of Engineering Geologists, AEG, 1975, Bulletin of the Association of Engineering Geologists, AEG, 12 (2) : .   Printed wraps with usual signs of use and age, text in very good condition.    $6.00

30959. Association of Engineering Geologists, AEG.   Bulletin of the Association of Engineering Geologists, AEG.   Association of Engineering Geologists, AEG, 1970, Bulletin of the Association of Engineering Geologists, AEG, 7 (1&2) : .   Printed wraps with usual signs of use and age, text in very good condition.    $6.00

30455. Association of Engineering Geologists, AEG.   Bulletin of the Association of Engineering Geologists, AEG.   Association of Engineering Geologists, AEG, 1975, Bulletin of the Association of Engineering Geologists, AEG, 12 (3) : .   Printed wraps with usual signs of use and age, text in very good condition.    $6.00

30969. Association of Engineering Geologists, AEG.   Bulletin of the Association of Engineering Geologists, AEG.   Association of Engineering Geologists, AEG, 1973, Bulletin of the Association of Engineering Geologists, AEG, 10 (3) : .   Printed wraps with usual signs of use and age, text in very good condition.    $6.00

30456. Association of Engineering Geologists, AEG.   Bulletin of the Association of Engineering Geologists, AEG.   Association of Engineering Geologists, AEG, 1975, Bulletin of the Association of Engineering Geologists, AEG, 12 (4) : .   Printed wraps with usual signs of use and age, text in very good condition.    $6.00

30458. Association of Engineering Geologists, AEG.   Bulletin of the Association of Engineering Geologists, AEG.   Association of Engineering Geologists, AEG, 1976, Bulletin of the Association of Engineering Geologists, AEG, 13 (2) : .   Printed wraps with usual signs of use and age, text in very good condition.    $6.00

30451. Association of Engineering Geologists, AEG.   Bulletin of the Association of Engineering Geologists, AEG.   Association of Engineering Geologists, AEG, 1974, Bulletin of the Association of Engineering Geologists, AEG, 11 (3) : .   Printed wraps with usual signs of use and age, text in very good condition.    $6.00

30593. Association of Engineering Geologists, AEG.   Bulletin of the Association of Engineering Geologists, AEG.   Association of Engineering Geologists, AEG, 1982, Bulletin of the Association of Engineering Geologists, AEG, 19 (3) : .   Printed wraps with usual signs of use and age, text in very good condition.    $6.00

30958. Association of Engineering Geologists, AEG.   Bulletin of the Association of Engineering Geologists, AEG.   Association of Engineering Geologists, AEG, 1969, Bulletin of the Association of Engineering Geologists, AEG, 6 (2) : .   Printed wraps with usual signs of use and age, text in very good condition.    $6.00

30957. Association of Engineering Geologists, AEG.   Bulletin of the Association of Engineering Geologists, AEG.   Association of Engineering Geologists, AEG, 1969, Bulletin of the Association of Engineering Geologists, AEG, 6 (1) : .   Printed wraps with usual signs of use and age, text in very good condition.    $6.00

30956. Association of Engineering Geologists, AEG.   Bulletin of the Association of Engineering Geologists, AEG.   Association of Engineering Geologists, AEG, 1968, Bulletin of the Association of Engineering Geologists, AEG, 5 (2) : .   Printed wraps with usual signs of use and age, text in very good condition.    $6.00

30955. Association of Engineering Geologists, AEG.   Bulletin of the Association of Engineering Geologists, AEG.   Association of Engineering Geologists, AEG, 1968, Bulletin of the Association of Engineering Geologists, AEG, 5 (1) : .   Printed wraps with usual signs of use and age, text in very good condition.    $6.00

30653. Association of Engineering Geologists, AEG.   Bulletin of the Association of Engineering Geologists, AEG.   Association of Engineering Geologists, AEG, 1977, Bulletin of the Association of Engineering Geologists, AEG, 14 (1) : 1-67.   Printed wraps with usual signs of use and age, text in very good condition.    $5.00

30449. Association of Engineering Geologists, AEG.   Bulletin of the Association of Engineering Geologists, AEG.   Association of Engineering Geologists, AEG, 1974, Bulletin of the Association of Engineering Geologists, AEG, 11 (1) : .   Printed wraps with usual signs of use and age, text in very good condition.    $6.00

30464. Association of Engineering Geologists, AEG.   Bulletin of the Association of Engineering Geologists, AEG.   Association of Engineering Geologists, AEG, 1994, Bulletin of the Association of Engineering Geologists, AEG, 31 (1) : .   Printed wraps with usual signs of use and age, text in very good condition.    $6.00

30600. Association of Engineering Geologists, AEG.   Bulletin of the Association of Engineering Geologists, AEG.   Association of Engineering Geologists, AEG, 1986, Bulletin of the Association of Engineering Geologists, AEG, 23 (2) : .   Printed wraps with usual signs of use and age, text in very good condition.    $6.00

30465. Association of Engineering Geologists, AEG.   Bulletin of the Association of Engineering Geologists, AEG.   Association of Engineering Geologists, AEG, 1994, Bulletin of the Association of Engineering Geologists, AEG, 31 (2) : .   Printed wraps with usual signs of use and age, text in very good condition.    $6.00

30470. Association of Engineering Geologists, AEG.   Bulletin of the Association of Engineering Geologists, AEG.   Association of Engineering Geologists, AEG, 1993, Bulletin of the Association of Engineering Geologists, AEG, 30 (4) : .   Printed wraps with usual signs of use and age, text in very good condition.    $6.00

30469. Association of Engineering Geologists, AEG.   Bulletin of the Association of Engineering Geologists, AEG.   Association of Engineering Geologists, AEG, 1993, Bulletin of the Association of Engineering Geologists, AEG, 30 (3) : .   Printed wraps with usual signs of use and age, text in very good condition.    $6.00

30468. Association of Engineering Geologists, AEG.   Bulletin of the Association of Engineering Geologists, AEG.   Association of Engineering Geologists, AEG, 1993, Bulletin of the Association of Engineering Geologists, AEG, 30 (2) : .   Printed wraps with usual signs of use and age, text in very good condition.    $6.00

30467. Association of Engineering Geologists, AEG.   Bulletin of the Association of Engineering Geologists, AEG.   Association of Engineering Geologists, AEG, 1994, Bulletin of the Association of Engineering Geologists, AEG, 31 (4) : .   Printed wraps with usual signs of use and age, text in very good condition.    $6.00

30466. Association of Engineering Geologists, AEG.   Bulletin of the Association of Engineering Geologists, AEG.   Association of Engineering Geologists, AEG, 1994, Bulletin of the Association of Engineering Geologists, AEG, 31 (3) : .   Printed wraps with usual signs of use and age, text in very good condition.    $6.00

30652. Association of Engineering Geologists, AEG.   Bulletin of the Association of Engineering Geologists, AEG.   Association of Engineering Geologists, AEG, 1972, Bulletin of the Association of Engineering Geologists, AEG, 9 (4) : 327-398.   Printed wraps with usual signs of use and age, text in very good condition.    $5.00

32635. Association of Ground Water Scientists and Engineers.   Ground Water, Journal of Ground-water Technology Division National Water Well Association.   Water Well Journal Publishing Company, 1981, Ground Water, 19 (2) : .   Printed wraps, some minor spine end wear, otherwise very good condition.    $5.00

32633. Association of Ground Water Scientists and Engineers.   Ground Water, Journal of Ground-water Technology Division National Water Well Association.   Water Well Journal Publishing Company, 1980, Ground Water, 18 (5) : .   Printed wraps, some minor spine end wear, otherwise very good condition.    $5.00

32637. Association of Ground Water Scientists and Engineers.   Ground Water, Journal of Ground-water Technology Division National Water Well Association.   Water Well Journal Publishing Company, 1981, Ground Water, 19 (4) : .   Printed wraps, some minor spine end wear, otherwise very good condition.    $5.00

32632. Association of Ground Water Scientists and Engineers.   Ground Water, Journal of Ground-water Technology Division National Water Well Association.   Water Well Journal Publishing Company, 1980, Ground Water, 18 (6) : .   Printed wraps, some minor spine end wear, otherwise very good condition.    $5.00

32634. Association of Ground Water Scientists and Engineers.   Ground Water, Journal of Ground-water Technology Division National Water Well Association.   Water Well Journal Publishing Company, 1981, Ground Water, 19 (1) : .   Printed wraps, some minor spine end wear, otherwise very good condition.    $5.00

32636. Association of Ground Water Scientists and Engineers.   Ground Water, Journal of Ground-water Technology Division National Water Well Association.   Water Well Journal Publishing Company, 1981, Ground Water, 19 (3) : .   Printed wraps, some minor spine end wear, otherwise very good condition.    $5.00

32638. Association of Ground Water Scientists and Engineers.   Ground Water, Journal of Ground-water Technology Division National Water Well Association.   Water Well Journal Publishing Company, 1983, Ground Water, 21 (6) : .   Printed wraps, some minor spine end wear, otherwise very good condition.    $5.00

32683. Association of Ground Water Scientists and Engineers.   Ground Water, Journal of Ground-water Technology Division National Water Well Association.   Water Well Journal Publishing Company, 1996, Ground Water, 34 (4) : .   Printed wraps, some minor spine end wear, otherwise very good condition.    $3.00

37288. Atwood, W. W.   Relation of Landslides and Glacial Deposits to Reservoir Sites in the San Juan Mountains, Colorado.   United States Geological Survey, 1918, Bulletin of the United States Geological Survey, 685 : 1-38, 17 figures and 8 plates.   Printed wraps, previous owners signature, minor signs of use and age, very good condition.    $16.00

62959. Ayers, J. C.   Lake Michigan Environmental Survey.   Great Lakes Research Division, The University of Michigan, Ann Arbor, Michigan, 1970, Special Report, Number 49 : pages 1-103.   Comb bound, previous owners book stamp, minor signs of use and age, very good condition.    $34.00

62962. Ayers, J. C.   Currents and Related Problems at Metropolitan Beach, Lake St. Clair.   Great Lakes Research Division, Institute of Science and Technology, The University of Michigan, Ann Arbor, Michigan, 1964, Special Report, Number 20 : pages 1-55.   Comb bound, previous owners book stamp, minor signs of use and age, text in very good condition.    $34.00

32452. Babcock, H. M. et al.   Ground-water geology of parts of Laramie and Albany Counties, Wyoming, and Weld County, Colorado.   United States Geological Survey, 1956, Water-Supply Paper, 1367 : 1-61, 12 figures, 4 tables, 1 plate map in back pocket.   Printed wraps, previous owners name on front wrap, usual signs of use and age, very good condition.    $19.00

72833. Back, W.   Hydrochemical facies and ground-water flow patterns in northern part of Atlantic Coastal Plain.   United States Geological Survey, 1966, Geological Survey Professional Paper, P498A.   Softbound, xlib, usual signs of use, text in very good condition.    $17.00

20020. Back, W.   Hydrochemical facies and ground-water flow patterns in northern part of Atlantic Coastal Plain.   United States Geological Survey, 1966, Professional Paper, PP-498-A : 1-42, 18 figures, 15 tables, and 1 plate in back pocket.   Printed wraps, previous owner marks on front wrap, usual signs of use and age, text in very good condition.   Hydrology of Aquifer Systems.   $15.00

20024. Back, W. and Barnes, I.   Relation of electrochemical potentials and iron content to ground-water flow patterns.   United States Geological Survey, 1965, Professional Paper, PP-498-C : 1-16, 8 figures, 4 tables, 3 plates in back pocket.   Printed wraps, previous owner marks on front wrap, minor signs of use and age, text in very good condition.   Hydrology of Aquifer Systems.   $8.00