- The Body Ecology Diet: Recovering Your Health and Rebuilding Your Immunity by Donna Gates, Linda Schatz, 2006-06-15
- The Ecology of Commerce Revised Edition: A Declaration of Sustainability (Collins Business Essentials) by Paul Hawken, 2010-03-25
- Ecology: Concepts and Applications by Manuel Molles, 2009-01-27
- The Body Ecology Diet: Recovering Your Health and Rebuilding Your Immunity by Donna Gates, Linda Schatz, 2002-04
- Ecology of a Cracker Childhood (The World As Home) by Janisse Ray, 2000-07-28
- Elements of Ecology (7th Edition) by Thomas M. Smith, Robert Leo Smith, 2008-09-25
- A Primer of Ecology, Fourth Edition by Nicholas J. Gotelli, 2008-05-30
- Steps to an Ecology of Mind: Collected Essays in Anthropology, Psychiatry, Evolution, and Epistemology by Gregory Bateson, 2000-03-10
- Marine Mammal Ecology and Conservation: A Handbook of Techniques (Techniques in Ecology & Conservation) by Ian L. Boyd, W. Don Bowen, et all 2010-10-21
- Ecology: A Pocket Guide, Revised and Expanded by Ernest Callenbach, 2008-09-03
- The Princeton Guide to Ecology
- A Primer of Ecology with R (Use R) by M. Henry Stevens, 2009-06-11
- Methods in Stream Ecology, Second Edition
- Stream Ecology: Structure and function of running waters by J. David Allan, María M. Castillo, 2007-09-14
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