00954nam0-22003371i-450 99000684000040332120180521115833.0000684000FED01000684000(Aleph)000684000FED0100068400020010426d1994----km-y0itay50------baengy-------001yyCase study researchdesign and methodsRobert K. Yin2. ed.LondonSagec 1994XVIII, 174 p.22 cmApplied social research methods series5Scienze sociali - Ricerca - Metodo300.72220Yin,Robert K.33449ITUNINARICAUNIMARCBK990006840000403321Collez. 1940 (5)27402FSPBC1005 sez. Andriello1005DARPUFSPBCDARPUCase study research16173UNINA