How to conduct surveys, follow-up studies, and basic data collection in evaluation studies
By: Robert A. Roth.
Series: The Program evaluation instructional series / Robert A. Roth ;; bk. 4
Publisher: University Press of America
Published: 1981
Place of publication: Washington, D.C
Language: eng
Number of pages: 119
Subjects: Educational surveys -- United States.
Notes: Bibliography: p. 117-119.