The Challenge to Systems Analysis : Public Policy and Social Change / Edited by Grace J. Kelleher. - New york: Jhon Wiley And Sons, INC, 1970. - viii, 150p. : ill. ; 22 cm. Includes Index ISBN: 471467502 Subjects--Topical Terms: Sociology Dewey Class. No.: 303.4028561 / KEC 1970