Experimental and quasi-experimental designs for research /

Bibliographic Details

Main Author:	Campbell, Donald T. (Donald Thomas), 1916-1996
Other Authors:	Stanley, Julian C., Gage, N. L. (Nathaniel Lees), 1917-2008
Format:	Book
Language:	English
Published:	Boston : Houghton Mifflin, [1966?]
Subjects:	Experimental design. Research Design. Science.