Evaluation of complex systems / Ronald J. Wooldridge, editor. - San Francisco : Jossey-Bass, 1981. - viii, 97 p. : ill. ; 24 cm. - New directions for program evaluation, no. 10 0164-7989 ; . Includes bibliographies and index. ISBN: 0875898572 (pbk.) LCCN: 80084297 Subjects--Topical Terms: Evaluation research (Social action programs) Dewey Class. No.: 350.0076 / WOE 1981