00929nam0-22003491i-450-99000377997040332120071009150047.00-8039-2456-9000377997FED01000377997(Aleph)000377997FED0100037799720030910d1985----km-y0itay50------baitay-------001yyHow to Conduct Surveysa Step-by-Step GuideArlene Fink, Jacqueline KosecoffLondonSAGEc1985119 p.28 cmSondaggioCampionamento300.723001.4222300.72Fink,Arlene123585Kosecoff,JacquelineITUNINARICAUNIMARCBK990003779970403321300.72 FIN 25219BFSBFSHow to Conduct Surveys510032UNINA