00411nam a2200133 a 450000500170000002000150001708200180003210000220005024500730007225000110014526000350015630000230019149000630021420251203110232.0 a0761985611 a361.1072bSCH aSchutt, Russell K aInvestigating the Social Worldbthe process and practice of research a2nd ed aLondonbPine Forge Pressc1999 axxx,622p.c22cm PB aPine forge press series in research methods and statistics