Quasi-experimentation design & analysis issues for field settings

Quasi-experimentation design & analysis issues for field settings

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Bibliografiske detaljer
Hovedforfatter: Cook, Thomas D.
Andre forfattere: Campbell, Donald Thomas 1916-
Format: Bog
Sprog:English
Udgivet: Boston Houghton Mifflin c1979.
Fag:
Social sciences > Research.
Social sciences > Field work.