80789. AAAS.   Science.   American Association for the Advancement of Science, 1992, Science, Volume 258, Number 5085.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

81041. AAAS.   Science.   American Association for the Advancement of Science, 2004, Science, Volume 306, Number 5700.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

81040. AAAS.   Science.   American Association for the Advancement of Science, 2004, Science, Volume 306, Number 5699.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

81039. AAAS.   Science.   American Association for the Advancement of Science, 2004, Science, Volume 306, Number 5698.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

81038. AAAS.   Science.   American Association for the Advancement of Science, 2004, Science, Volume 306, Number 5697.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

80797. AAAS.   Science.   American Association for the Advancement of Science, 1992, Science, Volume 257, Number 5070.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

80795. AAAS.   Science.   American Association for the Advancement of Science, 1992, Science, Volume 258, Number 5090.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

80794. AAAS.   Science.   American Association for the Advancement of Science, 1992, Science, Volume 258, Number 5089.   Softbound, xlib, signs of use, good condition.    $5.00

80793. AAAS.   Science.   American Association for the Advancement of Science, 1992, Science, Volume 258, Number 5088.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

80733. AAAS.   Science.   American Association for the Advancement of Science, 1997, Science, Volume 275, Number 5301.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

80791. AAAS.   Science.   American Association for the Advancement of Science, 1992, Science, Volume 258, Number 5086.   Softbound, xlib, moisture wrinkles, good minus condition.    $3.00

81044. AAAS.   Science.   American Association for the Advancement of Science, 2004, Science, Volume 306, Number 5703.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

80788. AAAS.   Science.   American Association for the Advancement of Science, 1992, Science, Volume 258, Number 5083.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

80787. AAAS.   Science.   American Association for the Advancement of Science, 1992, Science, Volume 258, Number 5082.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

80786. AAAS.   Science.   American Association for the Advancement of Science, 1992, Science, Volume 258, Number 5081.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

80785. AAAS.   Science.   American Association for the Advancement of Science, 1992, Science, Volume 258, Number 5080.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

80784. AAAS.   Science.   American Association for the Advancement of Science, 1993, Science, Volume 259, Number 5102.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

80783. AAAS.   Science.   American Association for the Advancement of Science, 1993, Science, Volume 259, Number 5097.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

80782. AAAS.   Science.   American Association for the Advancement of Science, 1993, Science, Volume 259, Number 5096.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

80781. AAAS.   Science.   American Association for the Advancement of Science, 1993, Science, Volume 259, Number 5091.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

80780. AAAS.   Science.   American Association for the Advancement of Science, 1994, Science, Volume 266, Number 5187.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

80792. AAAS.   Science.   American Association for the Advancement of Science, 1992, Science, Volume 258, Number 5087.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

81054. AAAS.   Science.   American Association for the Advancement of Science, 2004, Science, Volume 305, Number 5686.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

81065. AAAS.   Science.   American Association for the Advancement of Science, 2004, Science, Volume 304, Number 5674.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

81064. AAAS.   Science.   American Association for the Advancement of Science, 2004, Science, Volume 304, Number 5673.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

81063. AAAS.   Science.   American Association for the Advancement of Science, 2004, Science, Volume 304, Number 5671.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

81062. AAAS.   Science.   American Association for the Advancement of Science, 2004, Science, Volume 304, Number 5670.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

81061. AAAS.   Science.   American Association for the Advancement of Science, 2004, Science, Volume 304, Number 5669.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

81060. AAAS.   Science.   American Association for the Advancement of Science, 2004, Science, Volume 304, Number 5668.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

81059. AAAS.   Science.   American Association for the Advancement of Science, 2004, Science, Volume 304, Number 5667.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

81058. AAAS.   Science.   American Association for the Advancement of Science, 2004, Science, Volume 305, Number 5691.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

81057. AAAS.   Science.   American Association for the Advancement of Science, 2004, Science, Volume 305, Number 5690.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

81042. AAAS.   Science.   American Association for the Advancement of Science, 2004, Science, Volume 306, Number 5701.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

81055. AAAS.   Science.   American Association for the Advancement of Science, 2004, Science, Volume 305, Number 5688.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

81043. AAAS.   Science.   American Association for the Advancement of Science, 2004, Science, Volume 306, Number 5702.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

81053. AAAS.   Science.   American Association for the Advancement of Science, 2004, Science, Volume 305, Number 5685.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

81052. AAAS.   Science.   American Association for the Advancement of Science, 2004, Science, Volume 305, Number 5684.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

81050. AAAS.   Science.   American Association for the Advancement of Science, 2004, Science, Volume 305, Number 5683.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

81049. AAAS.   Science.   American Association for the Advancement of Science, 2004, Science, Volume 305, Number 5682.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

81048. AAAS.   Science.   American Association for the Advancement of Science, 2004, Science, Volume 305, Number 5681.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

81047. AAAS.   Science.   American Association for the Advancement of Science, 2004, Science, Volume 305, Number 5680.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

81046. AAAS.   Science.   American Association for the Advancement of Science, 2004, Science, Volume 306, Number 5705.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

81045. AAAS.   Science.   American Association for the Advancement of Science, 2004, Science, Volume 306, Number 5704.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

80777. AAAS.   Science.   American Association for the Advancement of Science, 1994, Science, Volume 264, Number 5156.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

81056. AAAS.   Science.   American Association for the Advancement of Science, 2004, Science, Volume 305, Number 5689.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

80743. AAAS.   Science.   American Association for the Advancement of Science, 1996, Science, Volume 274, Number 5284.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

80779. AAAS.   Science.   American Association for the Advancement of Science, 1994, Science, Volume 266, Number 5191.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

80753. AAAS.   Science.   American Association for the Advancement of Science, 1995, Science, Volume 268, Number 5218.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

80752. AAAS.   Science.   American Association for the Advancement of Science, 1995, Science, Volume 268, Number 5217.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00

80751. AAAS.   Science.   American Association for the Advancement of Science, 1995, Science, Volume 268, Number 5216.   Softbound, xlib, minor signs of use, text in very good condition.    $5.00