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Experimental and Quasi-Experimental Designs for Generalized Causal Inference
By William R. Shadish & Thomas D. Cook & Donald T. Campbell
ISBN: 0395615569
EAN: 9780395615560
Label: Houghton Mifflin Company
Binding: Paperback Publisher: Houghton Mifflin Company
Published Date: Fri, Jul 13, 2001
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