Index of /science/science magazine 1989-1990/root/data/Science 1989-1990/pdf/1990_v247_n4939/
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p4939_0000a.pdf 30-Sep-2007 22:02 9276898
p4939_0141.pdf 30-Sep-2007 22:02 181194
p4939_0144.pdf 30-Sep-2007 22:03 854659
p4939_0146.pdf 30-Sep-2007 22:04 135194
p4939_0147.pdf 30-Sep-2007 22:04 81440
p4939_0148.pdf 30-Sep-2007 22:05 1231486
p4939_0151.pdf 30-Sep-2007 22:06 53475
p4939_0152.pdf 30-Sep-2007 22:06 517223
p4939_0154.pdf 30-Sep-2007 22:07 278651
p4939_0156.pdf 30-Sep-2007 22:07 175967
p4939_0156a.pdf 30-Sep-2007 22:08 326363
p4939_0156b.pdf 30-Sep-2007 22:08 175967
p4939_0156c.pdf 30-Sep-2007 22:08 175967
p4939_0156d.pdf 30-Sep-2007 22:09 346363
p4939_0157.pdf 30-Sep-2007 22:10 178042
p4939_0157a.pdf 30-Sep-2007 22:10 178042
p4939_0157b.pdf 30-Sep-2007 22:11 196988
p4939_0157c.pdf 30-Sep-2007 22:11 306502
p4939_0158.pdf 11-Mar-2008 14:45 484929
p4939_0160.pdf 30-Sep-2007 22:18 54393
p4939_0161.pdf 30-Sep-2007 22:18 61915
p4939_0162.pdf 30-Sep-2007 22:19 269356
p4939_0166.pdf 30-Sep-2007 22:22 931475
p4939_0177.pdf 30-Sep-2007 22:24 524337
p4939_0182.pdf 30-Sep-2007 22:27 1381473
p4939_0189.pdf 11-Mar-2008 14:45 433990
p4939_0192.pdf 30-Sep-2007 22:29 304481
p4939_0195.pdf 20-Oct-2007 11:34 240876
p4939_0198.pdf 11-Mar-2008 14:45 459042
p4939_0201.pdf 30-Sep-2007 22:31 283185
p4939_0205.pdf 30-Sep-2007 22:32 662088
p4939_0209.pdf 30-Sep-2007 22:33 546746
p4939_0212.pdf 30-Sep-2007 22:35 411364
p4939_0214.pdf 11-Mar-2008 14:45 510790
p4939_0217.pdf 30-Sep-2007 22:37 687890
p4939_0221.pdf 30-Sep-2007 22:38 54303
p4939_0222.pdf 30-Sep-2007 22:38 57134
p4939_0223.pdf 30-Sep-2007 22:38 299266
p4939_0224.pdf 30-Sep-2007 22:39 51294
p4939_0225.pdf 30-Sep-2007 22:39 53608
p4939_0225a.pdf 30-Sep-2007 22:40 107488
p4939_0226.pdf 30-Sep-2007 22:40 62006
p4939_0226a.pdf 11-Mar-2008 14:45 440599
p4939_0226b.pdf 11-Mar-2008 14:45 7071699