Gore, Al. Earth in the Balance : forging a new common purpose / Al Gore. - 1st ed. - New Delhi : Viva books private limited, c 1993. - xvii, 407 p. : ill. ; 22 cm. Includes index. 78 78 ISBN: 81 85617 19 8 Subjects--Topical Terms: Human ecology. Dewey Class. No.: 304.2 / G66e