EcoManagement: The Elmwood Guide to Ecological Auditing and Sustainable Business
by Ernest Callenbach,Lenore Goldman,Fritjof Capra,Rudiger Lutz
ISBN 13: 9781881052272
Format: Hardcover (224 pages) Publisher: Berrett-Koehler Publishers Published: 30 Jan 1993
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The Complete Ecotopia: High-Octane Fifth Edition
by Ernest Callenbach,Malcolm Margolin
ISBN 13: 9781597145527
Format: Hardcover (560 pages) Publisher: Banyan Tree Books Published: 16 Sep 2021
Ecotopia: The Notebooks and Reports of William Weston. Niveau B2 (GER)
by Ernest Callenbach,Klaus Degering
ISBN 13: 9783150141441
Format: Paperback Publisher: Reclam Philipp Jun. Published: 06 Sep 2022
Ecology: A Pocket Guide
by Ernest Callenbach
ISBN 13: 9780520257191
Format: Illustrated (192 pages) Publisher: University of California Press Published: 25 Jul 2008