01100nam0-22003611i-450-99000317336040332120090720151130.00-395-30790-2000317336FED01000317336(Aleph)000317336FED0100031733620030910d1979----km-y0itay50------baengUS--------001cyQuasi-experimentationdesign & analysis issues for field settingsThomas D. Cook, Donald T. CampbellBostonHoughton Miffin Company©1979XII, 405 p.fig., tab.23 cmContiene bibl. (pp.387-396) e indice analiticoScienze socialiRicercaSociologia300.7222itaCampbell,Donald Thomas142192Cook,Thomas D.126915ITUNINARICAUNIMARCBK99000317336040332111320 COO10431/ISES300.72 COO 192BFSSESBFSQuasi-experimentation458108UNINA