Index of /science/science magazine 1991-1992/root/data/Science 1991-1992/pdf/1991_v251_n4997/
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p4997_0000a.pdf 16-Mar-2008 21:18 8460250
p4997_1001.pdf 27-Oct-2007 00:05 58990
p4997_1002.pdf 27-Oct-2007 00:05 62870
p4997_1005.pdf 27-Oct-2007 00:05 169102
p4997_1005a.pdf 27-Oct-2007 00:06 169102
p4997_1005b.pdf 27-Oct-2007 00:07 1082501
p4997_1007.pdf 27-Oct-2007 00:08 424919
p4997_1007a.pdf 27-Oct-2007 00:08 424917
p4997_1011.pdf 27-Oct-2007 00:09 1593926
p4997_1012.pdf 27-Oct-2007 00:10 593197
p4997_1014.pdf 27-Oct-2007 00:10 176203
p4997_1015.pdf 27-Oct-2007 00:11 406739
p4997_1016.pdf 27-Oct-2007 00:12 178706
p4997_1017.pdf 13-Mar-2008 14:50 1574428
p4997_1018.pdf 27-Oct-2007 00:12 195483
p4997_1019.pdf 27-Oct-2007 00:13 72193
p4997_1019a.pdf 13-Mar-2008 14:50 188109
p4997_1019b.pdf 27-Oct-2007 00:13 72233
p4997_1019c.pdf 27-Oct-2007 00:14 72233
p4997_1019d.pdf 27-Oct-2007 00:14 209699
p4997_1020.pdf 27-Oct-2007 00:16 1801867
p4997_1026.pdf 27-Oct-2007 00:16 1104691
p4997_1028.pdf 27-Oct-2007 00:16 180949
p4997_1030.pdf 27-Oct-2007 00:18 533485
p4997_1033.pdf 27-Oct-2007 00:20 854370
p4997_1039.pdf 27-Oct-2007 00:23 887510
p4997_1045.pdf 27-Oct-2007 00:25 1929003
p4997_1051.pdf 27-Oct-2007 00:27 596331
p4997_1054.pdf 27-Oct-2007 00:28 530622
p4997_1056.pdf 27-Oct-2007 00:29 377729
p4997_1058.pdf 27-Oct-2007 00:31 503137
p4997_1061.pdf 27-Oct-2007 00:32 302452
p4997_1063.pdf 27-Oct-2007 00:33 424000
p4997_1065.pdf 27-Oct-2007 00:34 424287
p4997_1067.pdf 27-Oct-2007 00:36 2087906
p4997_1071.pdf 20-Oct-2007 12:01 275374
p4997_1074.pdf 27-Oct-2007 00:37 463454
p4997_1076.pdf 27-Oct-2007 00:39 489305
p4997_1078.pdf 27-Oct-2007 00:41 547167
p4997_1082.pdf 27-Oct-2007 00:42 908065
p4997_1114.pdf 27-Oct-2007 00:43 177677
p4997_1115.pdf 27-Oct-2007 00:43 179841
p4997_1115a.pdf 27-Oct-2007 00:44 344934
p4997_1116.pdf 13-Mar-2008 14:50 521605
p4997_1117.pdf 27-Oct-2007 00:46 319833
p4997_1118a.pdf 20-Oct-2007 12:01 6579015