Quasi-experimentation a design and analysis issues for field setting

Dades bibliogràfiques
Autor principal:	Cook, Thomas D.
Altres autors:	Campbell, Donald Thomas 1916-
Format:	Llibre
Idioma:	English
Publicat:	Chicago Rand McNally College Pub. Co. c1979
Matèries:	Social Science > Field work. Social science research.