Index of /science/science magazine 1991-1992/root/data/Science 1991-1992/pdf/1991_v252_n5004/
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p5004_0000a.pdf 13-Mar-2008 14:55 8695500
p5004_0353.pdf 27-Oct-2007 06:49 183783
p5004_0358.pdf 27-Oct-2007 06:50 179048
p5004_0358a.pdf 27-Oct-2007 06:50 344850
p5004_0359.pdf 27-Oct-2007 06:51 62626
p5004_0359a.pdf 27-Oct-2007 06:52 674636
p5004_0360.pdf 27-Oct-2007 06:52 291354
p5004_0361.pdf 27-Oct-2007 06:53 218350
p5004_0365.pdf 27-Oct-2007 06:54 1018912
p5004_0366.pdf 27-Oct-2007 06:55 661848
p5004_0369.pdf 27-Oct-2007 06:55 242794
p5004_0370.pdf 27-Oct-2007 06:56 43490
p5004_0371.pdf 27-Oct-2007 06:56 181853
p5004_0371a.pdf 27-Oct-2007 06:57 181862
p5004_0372.pdf 20-Oct-2007 12:02 1539803
p5004_0374.pdf 27-Oct-2007 06:57 186866
p5004_0375.pdf 27-Oct-2007 06:57 196504
p5004_0376.pdf 27-Oct-2007 06:57 206187
p5004_0377.pdf 27-Oct-2007 06:58 51544
p5004_0377a.pdf 27-Oct-2007 06:58 184859
p5004_0378.pdf 27-Oct-2007 06:59 1063223
p5004_0382.pdf 27-Oct-2007 06:59 389939
p5004_0382a.pdf 27-Oct-2007 07:00 389939
p5004_0382b.pdf 27-Oct-2007 07:00 389939
p5004_0382c.pdf 27-Oct-2007 07:01 364804
p5004_0383.pdf 27-Oct-2007 07:01 62168
p5004_0384.pdf 27-Oct-2007 07:03 928968
p5004_0389.pdf 27-Oct-2007 07:06 1510901
p5004_0397.pdf 27-Oct-2007 07:08 675008
p5004_0404.pdf 27-Oct-2007 07:10 459384
p5004_0410.pdf 27-Oct-2007 07:13 1280556
p5004_0416.pdf 27-Oct-2007 07:15 1287249
p5004_0419.pdf 20-Oct-2007 12:02 421909
p5004_0422.pdf 27-Oct-2007 07:17 361957
p5004_0424.pdf 13-Mar-2008 14:52 461215
p5004_0427.pdf 27-Oct-2007 07:19 537385
p5004_0431.pdf 27-Oct-2007 07:21 786680
p5004_0434.pdf 13-Mar-2008 14:52 793731
p5004_0437.pdf 27-Oct-2007 07:25 580940
p5004_0440.pdf 27-Oct-2007 07:27 576515
p5004_0443.pdf 27-Oct-2007 07:29 701960
p5004_0446.pdf 13-Mar-2008 14:52 449149
p5004_0449.pdf 27-Oct-2007 07:31 382305
p5004_0453.pdf 27-Oct-2007 07:32 54162
p5004_0453a.pdf 27-Oct-2007 07:33 223151
p5004_0454.pdf 27-Oct-2007 07:34 235285
p5004_0455.pdf 27-Oct-2007 07:35 311579
p5004_0455a.pdf 27-Oct-2007 07:48 4476955