Brown, Lester R. 1934- Vital signs 1993 : the trends that are shaping our future / L ester R. Brown, Hal Kane, Ed Ayres, editors: Linda Starke. - New York : W.W. Norton , c1993. - 150 p. : ill. ; 24 cm. Includes bibliographical references. ISBN: 039331048 Subjects--Topical Terms: Economic development Dewey Class. No.: 338.9