Problems in evaluation design
Subtitle: a background paper
By: prepared by the Evaluation and Program Implementation Division, Office of Management and Budget ; [written principally by Louis P. True, Jr.]
Contributors: True, Louis P
Publisher: Executive Office of the President, Office of Management and Budget, Evaluation and Program Implementation Division ; for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1976
Place of publication: Washington
Language: eng
Number of pages: 23
Subjects: Evaluation research (Social action programs) -- United States
Notes: Issued October 1976

Bibliography: p. 22