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Proceedings of the National Academy of Sciences of the United States of America|May 10, 2001
Intervening in evolution: ethics and actionsP R EhrlichScience (New York, N.Y.)|April 20, 1979
Genetic Self-Incompatibility in Oenothera subsect EuoenotheraW Stubbe, P H RavenScience (New York, N.Y.)|December 23, 1983
Long-term biological consequences of nuclear warP R Ehrlich, J Harte, M A Harwell, et al.Science (New York, N.Y.)|March 2, 1973
Species number and endemism: the galapagos archipelago revisitedM P Johnson, P H RavenScience (New York, N.Y.)|May 19, 1978
Pollination by lemurs and marsupials: an archaic coevolutionary systemR W Sussman, P H RavenScience (New York, N.Y.)|August 16, 1991
Biodiversity studies: science and policyP R Ehrlich, E WilsonProceedings of the National Academy of Sciences of the United States of America|October 15, 1996
Nocturnality and species survivalG C Daily, P R EhrlichPageof 9