Validity issues in evaluative research
By: edited by Ilene N. Bernstein.
Contributors: Nagel, Ilene H., 1946-
Series: Sage contemporary social science issues ; 23
Publisher: Sage Publications
Published: 1976
Place of publication: Beverly Hills, Calif
Language: eng
Number of pages: 134
Subjects: Evaluation research (Social action programs) -- Addresses, essays, lectures
Other titles: Sociological methods & research.
Notes: Includes bibliographies.
"Originally appeared as a special issue of Sociological methods & research (volume 4, number 1, August 1975)."