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:	Chicago : Rand McNally College Pub. Co., [1979]
Subjects:	Social Sciences. Research Design. Social sciences > Research. Social sciences > Fieldwork.

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