Index of /science/science magazine 1989-1990/root/data/Science 1989-1990/pdf/1989_v245_n4921/
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p4921_0000a.pdf 29-Sep-2007 12:45 11600275
p4921_0905.pdf 24-Sep-2007 15:48 60481
p4921_0908.pdf 24-Sep-2007 15:48 57582
p4921_0908a.pdf 27-Sep-2007 20:02 357159
p4921_0910.pdf 24-Sep-2007 15:48 161347
p4921_0915.pdf 30-Sep-2007 19:47 363477
p4921_0923.pdf 30-Sep-2007 19:47 585321
p4921_0926.pdf 24-Sep-2007 15:48 275389
p4921_0927.pdf 24-Sep-2007 15:48 52719
p4921_0928.pdf 30-Sep-2007 19:47 1087998
p4921_0931.pdf 30-Sep-2007 23:48 600116
p4921_0933.pdf 24-Sep-2007 15:48 51066
p4921_0934.pdf 24-Sep-2007 15:48 255057
p4921_0939.pdf 30-Sep-2007 23:48 465680
p4921_0947.pdf 30-Sep-2007 23:48 733082
p4921_0952.pdf 30-Sep-2007 23:48 1104550
p4921_0959.pdf 30-Sep-2007 23:48 519511
p4921_0962.pdf 30-Sep-2007 23:48 300699
p4921_0965.pdf 24-Sep-2007 15:48 497597
p4921_0967.pdf 30-Sep-2007 23:48 1118688
p4921_0971.pdf 30-Sep-2007 23:48 459082
p4921_0973.pdf 30-Sep-2007 23:48 277613
p4921_0976.pdf 24-Sep-2007 15:48 203697
p4921_0978.pdf 30-Sep-2007 23:48 797184
p4921_0982.pdf 24-Sep-2007 15:48 391942
p4921_0984.pdf 24-Sep-2007 15:48 400790
p4921_0987.pdf 30-Sep-2007 23:48 683467
p4921_0991.pdf 24-Sep-2007 15:48 53320
p4921_0991a.pdf 24-Sep-2007 15:48 103414
p4921_0992.pdf 24-Sep-2007 15:48 132556
p4921_0993.pdf 24-Sep-2007 15:48 82399
p4921_0993a.pdf 24-Sep-2007 15:48 409782
p4921_0993b.pdf 27-Sep-2007 15:15 3545270