Evaluation : a systematic approach /
Evaluation : a systematic approach / Peter H. Rossi, Mark W. Lipsey, and Gary T. Henry - Eighth edition - Los Angeles : SAGE, [2019] - xviii, 342 pages : illustrations(maps,charts) ; 25 cm
Includes bibliographical references and index
97815063866017 (paperback)
Evaluation research (Social action programs)
H62 R67