Evaluator's handbook /
Herman, Joan L.
Morris, Lynn Lyons.
Fitz-Gibbon, Carol Taylor.
University of California, Los Angeles.Center for the Study of Evaluation.
Newbury Park, Calif. : Sage Publications,
c1987.
"Center for the Study of Evaluation, University of California, Los Angeles."
Includes bibliographies and index.
Evaluation research (Social action programs)