000 00400nam a2200181Ia 4500
001 CATREF112899
008 110518s9999 xx 000 0 und d
041 _aeng
082 _a300.18
100 _aHlt, Good
245 _aMethod in social research
260 _aNY
_bMcGraw Hill
_c1952
300 _a386p
546 _bRoman
650 _aResearch, Social
906 _atext
942 _cBK
999 _c229434
_d229434