Quasi-experimentation :
Cook, Thomas D.
Quasi-experimentation : design & analysis issues for field settings / Thomas D. Cook, Donald T. Campbell ; [project editor, Gayle Fankhauser ; cover illustrator, Arles Day]. - Chicago : Rand McNally College Pub. Co., c1979. - xii, 405 p. : ill. ; 23 cm.
Includes index.
Bibliography: p. 387-396.
0528620533
76017157
Social sciences--Research.
Social sciences--Fieldwork.
H62 / .C5857
300/.7/2
Quasi-experimentation : design & analysis issues for field settings / Thomas D. Cook, Donald T. Campbell ; [project editor, Gayle Fankhauser ; cover illustrator, Arles Day]. - Chicago : Rand McNally College Pub. Co., c1979. - xii, 405 p. : ill. ; 23 cm.
Includes index.
Bibliography: p. 387-396.
0528620533
76017157
Social sciences--Research.
Social sciences--Fieldwork.
H62 / .C5857
300/.7/2