Quasi-experimentation : design & analysis issues for field settings /

Bibliographic Details
Main Author:	Cook, Thomas D.
Other Authors:	Campbell, Donald T. (Donald Thomas), 1916-1996
Format:	Book
Language:	English
Published:	Boston : Houghton Mifflin, [1979]
Subjects:	Social sciences > Research. Social sciences > Fieldwork. Social Sciences. Research Design.

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