Paul R. Ehrlich
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Ecology and Management of Cowbirds and Their Hosts
Studies in the Conservation of North American Passerine Birds
Edited by James N. M. Smith, Terry L. Cook, Stephen I. Rothstein, Scott K. Robinson, and Spencer G. Sealy; Introduction by Paul R. Ehrlich
University of Texas Press
Forty essays by most of the principal authorities on the biology and management of cowbirds.
- Copyright year: 2000
Betrayal of Science and Reason
How Anti-Environmental Rhetoric Threatens Our Future
By Paul R. Ehrlich and Anne H. Ehrlich
Island Press
- Copyright year: 1996
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