Index of /science/science magazine 1991-1992/root/data/Science 1991-1992/pdf/1991_v251_n4995/
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p4995_0000a.pdf 16-Mar-2008 20:39 11070755
p4995_0721.pdf 26-Oct-2007 22:05 189228
p4995_0724.pdf 26-Oct-2007 22:05 51734
p4995_0724a.pdf 26-Oct-2007 22:07 616148
p4995_0726.pdf 26-Oct-2007 22:07 126949
p4995_0726a.pdf 26-Oct-2007 22:07 126963
p4995_0733.pdf 26-Oct-2007 22:08 238090
p4995_0734.pdf 26-Oct-2007 22:10 1702030
p4995_0737.pdf 26-Oct-2007 22:10 373645
p4995_0738.pdf 26-Oct-2007 22:11 46018
p4995_0739.pdf 26-Oct-2007 22:11 218430
p4995_0740.pdf 26-Oct-2007 22:12 171821
p4995_0741.pdf 26-Oct-2007 22:12 247824
p4995_0742.pdf 26-Oct-2007 22:13 302102
p4995_0742a.pdf 26-Oct-2007 22:13 302108
p4995_0742b.pdf 26-Oct-2007 22:13 462670
p4995_0742c.pdf 26-Oct-2007 22:14 390419
p4995_0742d.pdf 26-Oct-2007 22:15 589739
p4995_0743.pdf 26-Oct-2007 22:15 95346
p4995_0743a.pdf 26-Oct-2007 22:15 95346
p4995_0744.pdf 26-Oct-2007 22:16 518317
p4995_0746.pdf 26-Oct-2007 22:17 336077
p4995_0748.pdf 26-Oct-2007 22:17 214717
p4995_0753.pdf 26-Oct-2007 22:18 181737
p4995_0754.pdf 26-Oct-2007 22:20 707540
p4995_0761.pdf 26-Oct-2007 22:22 559273
p4995_0767.pdf 26-Oct-2007 22:25 1248424
p4995_0774.pdf 26-Oct-2007 22:26 404128
p4995_0777.pdf 20-Oct-2007 12:01 253574
p4995_0780.pdf 26-Oct-2007 22:28 787647
p4995_0783.pdf 26-Oct-2007 22:30 513956
p4995_0786.pdf 26-Oct-2007 22:31 590824
p4995_0788.pdf 26-Oct-2007 22:33 894486
p4995_0791.pdf 26-Oct-2007 22:35 696646
p4995_0794.pdf 26-Oct-2007 22:36 402620
p4995_0796.pdf 13-Mar-2008 14:49 654143
p4995_0799.pdf 26-Oct-2007 22:39 604745
p4995_0802.pdf 26-Oct-2007 22:40 525152
p4995_0804.pdf 26-Oct-2007 22:42 352420
p4995_0807.pdf 26-Oct-2007 22:43 761096
p4995_0811.pdf 26-Oct-2007 22:44 43580
p4995_0813.pdf 26-Oct-2007 22:44 328250
p4995_0814.pdf 26-Oct-2007 22:45 255891
p4995_0815.pdf 26-Oct-2007 22:45 229871
p4995_0815a.pdf 26-Oct-2007 22:46 334517
p4995_0816.pdf 26-Oct-2007 22:47 389603
p4995_0817a.pdf 26-Oct-2007 22:59 8773932