2012 - Principles of Environmental Economics and Sustainability an Integrated Economic and Ecological Approach (Paperback) ISBN-13: 9780415676915 ISBN-10: 0415676916 Genres: Business & Money, Reference, Science & Math ? 2004 - Principles of Environmental Economics (Hardcover) → Paperback ISBN-13: 9780415275590 ISBN-10: 0415275598 Genre: Outdoors & Nature ? 2004 - Principles of Environmental Economics (Paperback) → Hardcover ISBN-13: 9780415275606 ISBN-10: 0415275601 Genres: Business & Money, Nonfiction, Science & Math ? 1999 - Principles of Environmental Economics Economics Ecology and Public Policy (Paperback) ISBN-13: 9780415195713 ISBN-10: 0415195713 Genres: Business & Money, Nonfiction, Science & Math ? |