Brown, Warren. Alternative sources of energy / Warren Brown ; introduction by Russell E. Train. - New York : Chelsea House Publishers, c 1994. - 111 p. : ill. ; 24 cm. - Earth at risk. . Includes bibliographical references (p. 105) and index. 314 314 ISBN: 0-7910-1588-2 0-7910-1613-7 Subjects--Topical Terms: Energy conservation. Dewey Class. No.: 333.79 / B812a