Quasi-experimentation design & analysis issues for field settings

Quasi-experimentation design & analysis issues for field settings

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Dades bibliogràfiques
Autor principal: Cook, Thomas D.
Altres autors: Campbell, Donald Thomas 1916- (joint author.)
Format: Llibre
Idioma:English
Publicat: Chicago Rand McNally College Pub. c1979.
Matèries:
Social sciences > Research.
Social sciences > Field work.