31.
 |  | Title: The golden door: International migration, Mexico, and the United States by Paul R Ehrlich ISBN: 0345277929 Publisher: Ballantine Books Pub. Date: 1979 List Price: $12.95 Amazon.com Price: $12.95 |
32.
 |  | Title: The End of Affluence: A Blueprint for Your Future by Paul R. Ehrlich ISBN: 0891908625 Publisher: Amereon Limited Pub. Date: 01 February, 1976 List Price: $24.95 Amazon.com Price: $24.95 |
33.
 |  | Title: The Birder's Handbook by Paul R. Ehrlich, Darryl Wheye, David S. Dobkin ISBN: 0671621335 Publisher: Simon & Schuster Pub. Date: June, 1988 List Price: $24.45 Amazon.com Price: $24.45 |
34.
 |  | Title: Regulatory Control and Standardization of Allergenic Extracts: Fifth International Paul-Ehrlich-Seminar (Arbeiten Ausdem Paul-Ehrlich-Institute, Vol) by Germany) International Paul-Ehrlich-Seminar 1987 Frankfurt Am Main, Reinhard Kurth, A. M. Kroon ISBN: 0895742683 Publisher: John Wiley & Sons Inc Pub. Date: 01 December, 1988 List Price: $59.50 Amazon.com Price: $59.50 |
35.
 |  | Title: Regulatory Control and Standardization of Allergenic Extracts (Arbeiten Aus Dem Paul-Ehrlich-Institut (Bundesamt Fur Sera Und Impfstoffe), Dem Georg-S ... Ferdinand-Blum-Institut Zu Frankfurt A.M., h) by D.C.) International Paul-Ehrlich-Seminar 1985 Washington, Clay Sisk, Hans Dieter Brede, Morris Schaeffer, H. D. Brede ISBN: 0895742446 Publisher: John Wiley & Sons Inc Pub. Date: 01 November, 1987 List Price: $145.00 Amazon.com Price: $145.00 |
36.
 |  | Title: Guia del Observador de Aves by Paul Ehrlich ISBN: 8428210454 Publisher: Omega Pub. Date: March, 2000 List Price: $82.25 Amazon.com Price: $82.25 |
37.
 |  | Title: Race Bomb by S. Shirley Feldman, Paul R. Ehrlich ISBN: 0345251008 Publisher: Ballantine Books Pub. Date: September, 1978 List Price: $2.25 Amazon.com Price: $2.25 |
38.
 |  | Title: How to Be a Survivor by Paul R. Ehrlich ISBN: 0345248368 Publisher: Ballantine Books Pub. Date: 01 June, 1971 List Price: $1.95 Amazon.com Price: $1.95 |
39.
 |  | Title: End of Affluence by Paul R. Ehrlich ISBN: 0345290496 Publisher: Ballantine Books Pub. Date: 01 January, 1980 List Price: $2.50 Amazon.com Price: $2.50 |
40.
 |  | Title: Meeting the Challenges of Population, Environment, and Resources: The Costs of Inaction (Environmentally Sustainable Development Proceedings Series, No. 14) by Henry Way Kendall, Kenneth J. Arrow, Norman E. Borlaug, Paul R. Ehrlich, Joshua Lederberg, Jose I. Vargas, Robert T. Watson, Edward O. Wilson ISBN: 0821336355 Publisher: World Bank Pub. Date: 01 June, 1996 List Price: $22.00 Amazon.com Price: $22.00 |