Ecosocial systems and ecopolitics : a reader on human and social implications of environmental management in developing countries / edited by Karl W. Deutsch. - Paris : Unesco, c 1977. - 368 p. ; 23 cm. 336 336 ISBN: 92-3-101450-1 Subjects--Topical Terms: Environmental policy. Dewey Class. No.: 301.3 / U3e