Experimental and quasi-experimental designs for research

Experimental and quasi-experimental designs for research

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Dades bibliogràfiques
Autor principal: Campbell, Donald Thomas 1916-
Altres autors: Stanley, Julian C., Gage, N. L. (Nathaniel Lees) 1917-
Format: Llibre
Publicat: Chicago R. McNally c1963.
Matèries:
Experimental design.