Evaluator interventions
Subtitle: pros and cons
By: edited by Robert Perloff.
Contributors: Perloff, Robert O., 1921-; Evaluation Research Society.
Series: Sage research progress series in evaluation ;; v. 2
Publisher: Sage Publications
Published: 1979
Place of publication: Beverly Hills, Calif
Language: eng
Number of pages: 120
Subjects: Evaluation research (Social action programs) -- Addresses, essays, lectures
Notes: Includes bibliographical references.
"Published in cooperation with the Evaluation Research Society."