000 00301nam a2200109Ia 4500
008 210624s9999 xx 000 0 und d
100 _a"Neuman, W. Lawrence"
245 0 _aSocial research methods
260 _c2006
650 _aSocial problems & Social Services
_bResearch Methodology
942 _cBook
999 _c10508
_d10508