CAMPBELL, Donald T. Stanley, Julian C.
Experimntal and quasi-experimental designs for research / [by] Donald T.Campbell, Julian C.Stanley - London Houghton Mifflin pub. 1963 - ix, 84 p.
Includes index.
395307872
Research
1.4 / CAM
Experimntal and quasi-experimental designs for research / [by] Donald T.Campbell, Julian C.Stanley - London Houghton Mifflin pub. 1963 - ix, 84 p.
Includes index.
395307872
Research
1.4 / CAM