- Process of Evolution 1ST Edition by Paul R Ehrlich, 1963
- Jasper Ridge; a Stanford sanctuary. by Barbara, Vona Chiariello, Paul Ehrlich et al, authors, edited by Susan We Bocek, 1990
- Studies in immunity by Paul Ehrlich, Charles Bolduan, 2010-08-27
- The End of Affluence by Paul R. Ehrlich, 1995-12
- Encyklopädie Der Mikrospischen Technik: Mit Besonderer Berücksichtigung Der Färbelehr (German Edition) by Paul Ehrlich, 2010-02-04
- Earth by Anne H. Ehrlich, Paul R. Ehrlich, 1987-04
- Diseases of the Blood by Carl Von Noorden, Paul Ehrlich, et all 2010-02-24
- Betrayal of Science and Reason: How Anti-Environmental Rhetoric Threatens Our Fu by Paul R.; Ehrlich, Anne H. Ehrlich, 1997
- New World New Mind Changing the Way We by Robert E. Ornstein, Paul R. Ehrlich, 1991-04-25
- Artists for Nature in Alaska's Copper River Delta by Riki Ott, 1998-09-01
- The Nuclear Winter: The Cold and the Dark by Paul R. Ehrlich, 1991-09-01
- Introductory Biology by Paul R. Ehrlich, 1973-04
- The Golden Door: International Migration, Mexico, and the United States by Paul R. Ehrlich, Loy Bilderback, et all 2008-02-07
- The Meaning of Jewish Existence: Theological Essays, 1930-1939 (Tauber Institute Series for the Study of European Jewry) by Alexander Altmann, 1991-12-15
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