Index of /science/science magazine 1989-1990/root/data/Science 1989-1990/pdf/1990_v250_n4980/
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p4980_0000a.pdf 06-Oct-2007 22:03 19254725
p4980_0485.pdf 06-Oct-2007 22:03 63680
p4980_0490.pdf 06-Oct-2007 22:04 112791
p4980_0492.pdf 06-Oct-2007 22:04 266422
p4980_0492a.pdf 06-Oct-2007 22:05 407136
p4980_0493.pdf 06-Oct-2007 22:06 282869
p4980_0493a.pdf 06-Oct-2007 22:06 209969
p4980_0493b.pdf 06-Oct-2007 22:07 309145
p4980_0494.pdf 06-Oct-2007 22:07 106679
p4980_0494a.pdf 06-Oct-2007 22:08 277056
p4980_0496.pdf 06-Oct-2007 22:09 1901255
p4980_0499.pdf 06-Oct-2007 22:09 471301
p4980_0501.pdf 06-Oct-2007 22:10 789557
p4980_0502.pdf 06-Oct-2007 22:10 63877
p4980_0502a.pdf 06-Oct-2007 22:11 63878
p4980_0503.pdf 06-Oct-2007 22:11 999087
p4980_0503a.pdf 06-Oct-2007 22:12 173124
p4980_0503b.pdf 06-Oct-2007 22:12 173124
p4980_0503c.pdf 06-Oct-2007 22:12 173124
p4980_0504.pdf 06-Oct-2007 22:14 380159
p4980_0506.pdf 06-Oct-2007 22:14 467269
p4980_0508.pdf 06-Oct-2007 22:15 302630
p4980_0509.pdf 06-Oct-2007 22:15 208644
p4980_0510.pdf 06-Oct-2007 22:16 303961
p4980_0511.pdf 06-Oct-2007 22:16 207934
p4980_0512.pdf 12-Mar-2008 14:49 292639
p4980_0517.pdf 20-Oct-2007 11:52 280000
p4980_0521.pdf 06-Oct-2007 22:20 549994
p4980_0528.pdf 06-Oct-2007 22:22 1093847
p4980_0533.pdf 06-Oct-2007 22:24 471010
p4980_0539.pdf 06-Oct-2007 22:25 270804
p4980_0541.pdf 06-Oct-2007 22:26 164043
p4980_0543.pdf 06-Oct-2007 22:28 243467
p4980_0546.pdf 20-Oct-2007 11:54 468445
p4980_0549.pdf 06-Oct-2007 22:30 1319486
p4980_0553.pdf 06-Oct-2007 22:33 472446
p4980_0556.pdf 06-Oct-2007 22:34 681474
p4980_0559.pdf 06-Oct-2007 22:36 497218
p4980_0562.pdf 12-Mar-2008 14:49 620871
p4980_0565.pdf 12-Mar-2008 14:49 461319
p4980_0568.pdf 06-Oct-2007 22:40 384424
p4980_0574.pdf 06-Oct-2007 22:41 53421
p4980_0574a.pdf 06-Oct-2007 22:42 103101
p4980_0575.pdf 06-Oct-2007 22:42 58368
p4980_0576.pdf 06-Oct-2007 22:43 135809
p4980_0577.pdf 06-Oct-2007 22:44 90700
p4980_0577a.pdf 06-Oct-2007 22:55 4597584