Cook, Thomas D.
Quasi-experimentation : design & analysis issues for field settings / Thomas D. Cook, Donald T. Campbell. - Boston : Houghton Mifflin Co., c1979. - xii, 405 p. : ill. ; 23 cm.
Includes indexes.
Bibliography: p. 387-396.
81081077
Social sciences--Research.
Social sciences--Fieldwork.
122 / COQ
Quasi-experimentation : design & analysis issues for field settings / Thomas D. Cook, Donald T. Campbell. - Boston : Houghton Mifflin Co., c1979. - xii, 405 p. : ill. ; 23 cm.
Includes indexes.
Bibliography: p. 387-396.
81081077
Social sciences--Research.
Social sciences--Fieldwork.
122 / COQ