Ernest Callenbach (Callenbach, Ernest)
Used books, rare books and new books

Ecology, Revised and Expanded: A Pocket Guide
ISBN 9780520257191
Paperback, University of California Press, 2008
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EcoManagement: The Elmwood Guide to Ecological Auditing and Sustainable Business
ISBN 9781881052272
Hardcover, Berrett-Koehler Publishers, 1995
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Ecotopia: An Audio Novel
ISBN 9781559270526
Audio Cassette, Macmillan Audio, 1990
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More editions for this book:
- Ecotopia: ISBN 9780553234718Paperback, Bantam Doubleday Dell, 1982
- Ecotopia: ISBN 9780553261837Mass Market Paperback, Bantam, 1982
- Ecotopia: An Audio Novel: ISBN 9781559270526Audio Cassette, Macmillan Audio, 1990
More editions for this book:
- Ecotopia: ISBN 9780553234718Paperback, Bantam Doubleday Dell, 1982
- Ecotopia: ISBN 9780553261837Mass Market Paperback, Bantam, 1982
- Ecotopia: An Audio Novel: ISBN 9781559270526Audio Cassette, Macmillan Audio, 1990

Ecotopia Emerging
ISBN 9780553206869
Mass Market Paperback, Bantam Books, 1982
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Ecotopia the Notebooks and Reports of Will
ISBN 9780553136234
Paperback, Bantam Doubleday Dell
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Ecotopia : the Notebooks and Reports of William Weston
ISBN 9780553104899
Mass Market Paperback, Bantam, 1975
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Humphrey the Wayward Whale
ISBN 9780613909624
Hardcover, Tandem Library, 1986
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![Ökotopia: Notizen und Reportagen von William Weston aus dem Jahre 1999 [sic] (German Edition)](https://pictures.abebooks.com/isbn/9783880220409-us-300.jpg)
