Experimental and quasi-experimental designs for generalized causal inference /

Bibliographic Details
Main Author:	Shadish, William R.
Other Authors:	Cook, Thomas D., Campbell, Donald T. (Donald Thomas), 1916-1996
Format:	Book
Language:	English
Published:	Boston : Houghton Mifflin, [2002]
Subjects:	Causation > Experiments.

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