Foundations of program evaluation
Subtitle: theories of practice
By: William R. Shadish, Jr., Thomas D. Cook, Laura C. Leviton.
Contributors: Cook, Thomas D.; Leviton, Laura C.
Publisher: Sage Publications
Published: 1991
Place of publication: Newbury Park, Calif
Language: eng
Number of pages: 529
Subjects: Evaluation research (Social action programs)
Notes: Includes bibliographical references (p. 486-511) and indexes.