Improving evaluations
By: edited by Lois-ellin Datta and Robert Perloff.
Contributors: Datta, Lois-ellin, 1932-; Perloff, Robert O., 1921-
Series: Sage focus editions ;; 12
Publisher: Sage Publications
Published: 1979
Place of publication: Beverly Hills, Calif
Language: eng
Number of pages: 280
Subjects: Evaluation research (Social action programs) -- Congresses.
Notes: Includes bibliographies.