000			00385nam a2200157Ia 4500
003			0STCL
008			150530s9999 xx 000 0 und d
040			_aSTCL _cSTCL
100			_aHubert Blaclock, M.; Ann Blalock, B.
245			_aMethodology in social research
260			_bMcgraw hill _c1968
546			_aEnglish
942			_2ddc _cBK
999			_c43141 _d43141
005			20220125170606.0