a quality improvement approach for the social services Peter A. Gabor creator Yvonne A. Unrau creator Richard M. Grinnell, Jr text Boston Allyn and Bacon ©1998 2nd ed monographic xiv, 386 pages : illustrations ; 23 cm. Introduction to evaluation pt.1. Types of evaluation pt. 2. Implementing evaluation Peter A. Gabor, Yvonne A. Unrau, Richard M. Grinnell, Jr. Revised edition of: Evaluation and quality improvement in the human services / Peter A. Gabor, Richard M. Grinnell, Jr. c1994. Includes index. HV40.33 0205264816 9780205264810