Index of /science/science magazine 1989-1990/root/data/Science 1989-1990/pdf/1990_v250_n4978/
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p4978_0000a.pdf 12-Mar-2008 14:48 32089509
p4978_0189.pdf 06-Oct-2007 19:33 55000
p4978_0191.pdf 06-Oct-2007 19:33 175239
p4978_0191a.pdf 06-Oct-2007 19:34 175279
p4978_0191b.pdf 06-Oct-2007 19:35 320088
p4978_0192.pdf 06-Oct-2007 19:35 151497
p4978_0192a.pdf 06-Oct-2007 19:36 428701
p4978_0193.pdf 06-Oct-2007 19:37 400615
p4978_0199.pdf 06-Oct-2007 19:38 2034198
p4978_0201.pdf 06-Oct-2007 19:38 195938
p4978_0202.pdf 06-Oct-2007 19:39 214281
p4978_0203.pdf 06-Oct-2007 19:39 184072
p4978_0204.pdf 06-Oct-2007 19:39 394522
p4978_0204a.pdf 06-Oct-2007 19:40 394518
p4978_0204b.pdf 06-Oct-2007 19:40 332164
p4978_0204c.pdf 06-Oct-2007 19:41 592966
p4978_0205.pdf 06-Oct-2007 19:42 203613
p4978_0205a.pdf 06-Oct-2007 19:42 203613
p4978_0205b.pdf 06-Oct-2007 19:43 358509
p4978_0206.pdf 06-Oct-2007 19:43 416819
p4978_0208.pdf 06-Oct-2007 19:44 224800
p4978_0209.pdf 06-Oct-2007 19:44 201502
p4978_0210.pdf 06-Oct-2007 19:45 1390003
p4978_0213.pdf 06-Oct-2007 19:45 1416673
p4978_0223.pdf 06-Oct-2007 19:47 368836
p4978_0229.pdf 06-Oct-2007 19:50 480671
p4978_0237.pdf 06-Oct-2007 19:52 840588
p4978_0245.pdf 06-Oct-2007 19:54 987099
p4978_0251.pdf 06-Oct-2007 20:00 3411598
p4978_0263.pdf 06-Oct-2007 20:01 292194
p4978_0267.pdf 06-Oct-2007 20:03 731384
p4978_0271.pdf 12-Mar-2008 14:48 678294
p4978_0274.pdf 06-Oct-2007 20:05 607729
p4978_0276.pdf 20-Oct-2007 11:51 442511
p4978_0279.pdf 06-Oct-2007 20:07 418642
p4978_0282.pdf 06-Oct-2007 20:08 411423
p4978_0285.pdf 20-Oct-2007 11:51 272538
p4978_0288.pdf 06-Oct-2007 20:09 329402
p4978_0290.pdf 06-Oct-2007 20:11 1033602
p4978_0294.pdf 06-Oct-2007 20:12 516045
p4978_0297.pdf 06-Oct-2007 20:13 222813
p4978_0299.pdf 20-Oct-2007 11:52 2776900
p4978_0303.pdf 06-Oct-2007 20:13 174794
p4978_0303a.pdf 06-Oct-2007 20:14 262516
p4978_0303b.pdf 06-Oct-2007 20:15 145123
p4978_0306.pdf 06-Oct-2007 20:16 96733
p4978_0306a.pdf 12-Mar-2008 14:48 6770749