Index of /science/science magazine 1989-1990/root/data/Science 1989-1990/pdf/1990_v247_n4950/
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p4950_0000a.pdf 11-Mar-2008 14:52 1659347
p4950_0000b.pdf 11-Mar-2008 14:52 3457184
p4950_1529.pdf 01-Oct-2007 06:38 57506
p4950_1530.pdf 01-Oct-2007 06:38 160457
p4950_1530a.pdf 01-Oct-2007 06:39 160457
p4950_1530b.pdf 01-Oct-2007 06:39 160457
p4950_1530c.pdf 01-Oct-2007 06:40 289227
p4950_1531.pdf 01-Oct-2007 06:40 136881
p4950_1531a.pdf 01-Oct-2007 06:41 136883
p4950_1532.pdf 01-Oct-2007 06:41 238889
p4950_1534.pdf 01-Oct-2007 06:42 314056
p4950_1536.pdf 01-Oct-2007 06:42 228701
p4950_1536a.pdf 01-Oct-2007 06:43 332055
p4950_1537.pdf 01-Oct-2007 06:44 189714
p4950_1538.pdf 01-Oct-2007 06:44 186588
p4950_1538a.pdf 01-Oct-2007 06:45 186588
p4950_1539.pdf 01-Oct-2007 06:45 100968
p4950_1539a.pdf 01-Oct-2007 06:45 100968
p4950_1539b.pdf 01-Oct-2007 06:45 202932
p4950_1539c.pdf 01-Oct-2007 06:46 321695
p4950_1540.pdf 01-Oct-2007 06:47 443856
p4950_1543.pdf 01-Oct-2007 06:48 660849
p4950_1545.pdf 01-Oct-2007 06:48 286382
p4950_1546.pdf 01-Oct-2007 06:49 363023
p4950_1548.pdf 20-Oct-2007 11:39 222178
p4950_1553.pdf 01-Oct-2007 06:50 519684
p4950_1558.pdf 01-Oct-2007 06:52 770261
p4950_1563.pdf 01-Oct-2007 06:53 545415
p4950_1567.pdf 01-Oct-2007 06:54 390556
p4950_1569.pdf 01-Oct-2007 06:55 672161
p4950_1572.pdf 01-Oct-2007 06:57 560625
p4950_1575.pdf 11-Mar-2008 14:52 444537
p4950_1578.pdf 11-Mar-2008 14:52 1819271
p4950_1581.pdf 01-Oct-2007 07:00 626367
p4950_1584.pdf 01-Oct-2007 07:01 519093
p4950_1587.pdf 11-Mar-2008 14:52 637442
p4950_1589.pdf 01-Oct-2007 07:03 386323
p4950_1592.pdf 01-Oct-2007 07:04 362281
p4950_1593.pdf 01-Oct-2007 07:05 251734
p4950_1594a.pdf 01-Oct-2007 07:05 67310
p4950_1594b.pdf 01-Oct-2007 07:06 67310
p4950_1594c.pdf 01-Oct-2007 07:05 67310
p4950_1594d.pdf 01-Oct-2007 07:14 4392045