Quasi-experimentation
Subtitle: design & analysis issues for field settings
By: Thomas D. Cook, Donald T. Campbell ; [project editor, Gayle Fankhouser ; cover illustrator, Arles Day]. --
Contributors: Campbell, Donald Thomas, 1916-
Publisher: Rand McNally College Pub. Co.
Published: 1979
Place of publication: Chicago
Language: eng
Number of pages: 405
Subjects: Social sciences -- Field work.; Social sciences -- Research.
Notes: Bibliography: p. 387-396. *** Includes index.

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