The Energy controversy soft path questions & answers by Amory Lovins & his critics ; edited by Hugh Nash. - San Francisco Friends of the Earth c1979. - 450 p. ill. Includes bibliographical references and indexes. ISBN: 0913890219 12.50 0913890227 (pbk.) 6.95 LCCN: 78067907 Subjects--Topical Terms: Energy policyPower resources LC Class. No.: HD9502 / A2E54357 1979 Dewey Class. No.: 333.7