- Earth in Mind : On Education, Environment, and the Human Prospect
- David W. Orr / Paperback / Published 1994
Price: $14.36
- Ecological Literacy : Education and the Transition to a Postmodern World (Suny Series in Constructive Postmodern Thought)
- David W. Orr / Paperback / Published 1992
Price: $18.95
- The Campus and Environmental Responsibility (New Directions for Higher Education, No 77, Springa, 1992)
- David J. Eagan, David W. Orr (Editor) / Paperback / Published 1992
Price: $20.00 (Back Ordered)
- Earth in Mind : On Education, Environment, and the Human Prospect
- David W. Orr / Hardcover / Published 1994
Price: $32.00 (Special Order)
- The Global Predicament : Ecological Perspectives on World Order
- David W. Orr, Marvin S. Soroos / Published 1979
(Hard to Find)