Alkin, Marvin C Debates on evaluation / Marvin C. Alkin ; contributions by Michael Quinn Patton and Carol H. Weiss - Newbury Park, Calif. : SAGE Publications, 1990 - 302p. : ill. ; 22cm Includes bibliographical references ISBN: 0803935234: free 0803935242 (pbk.) Subjects--Topical Terms: Evaluation research (Social action programs) Dewey Class. No.: 361.61072 ALK