Index of /science/science magazine 1989-1990/root/data/Science 1989-1990/pdf/1989_v244_n4911/
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p4911_0000a.pdf 29-Sep-2007 12:45 9736294
p4911_1421.pdf 24-Sep-2007 15:47 55794
p4911_1423.pdf 24-Sep-2007 15:47 55477
p4911_1424.pdf 24-Sep-2007 15:47 54212
p4911_1424a.pdf 24-Sep-2007 15:47 103953
p4911_1425.pdf 24-Sep-2007 15:47 57227
p4911_1425a.pdf 24-Sep-2007 15:47 57227
p4911_1430.pdf 30-Sep-2007 15:17 764924
p4911_1434.pdf 24-Sep-2007 15:47 270956
p4911_1435.pdf 24-Sep-2007 15:47 68206
p4911_1435a.pdf 24-Sep-2007 15:47 68204
p4911_1436.pdf 24-Sep-2007 15:47 66717
p4911_1436a.pdf 24-Sep-2007 15:47 66717
p4911_1437.pdf 24-Sep-2007 15:47 58023
p4911_1437a.pdf 24-Sep-2007 15:47 58021
p4911_1438.pdf 24-Sep-2007 15:47 535380
p4911_1440.pdf 24-Sep-2007 15:47 128817
p4911_1441.pdf 24-Sep-2007 15:47 318109
p4911_1443.pdf 24-Sep-2007 15:47 218336
p4911_1445.pdf 30-Sep-2007 15:17 311179
p4911_1450.pdf 30-Sep-2007 15:17 420957
p4911_1457.pdf 30-Sep-2007 15:17 812536
p4911_1462.pdf 30-Sep-2007 15:17 521240
p4911_1465.pdf 30-Sep-2007 15:17 370360
p4911_1469.pdf 30-Sep-2007 15:17 445145
p4911_1472.pdf 30-Sep-2007 15:17 654504
p4911_1475.pdf 24-Sep-2007 15:47 250301
p4911_1477.pdf 30-Sep-2007 15:17 430762
p4911_1480.pdf 30-Sep-2007 15:17 765278
p4911_1483.pdf 30-Sep-2007 15:17 708704
p4911_1487.pdf 30-Sep-2007 15:17 430184
p4911_1490.pdf 30-Sep-2007 19:22 253985
p4911_1493.pdf 30-Sep-2007 15:17 535125
p4911_1497.pdf 24-Sep-2007 15:47 95267
p4911_1498.pdf 24-Sep-2007 15:47 94432
p4911_1499.pdf 24-Sep-2007 15:47 106176
p4911_1500.pdf 24-Sep-2007 15:47 64957
p4911_1500a.pdf 27-Sep-2007 15:15 3227279