000 00312nam a2200121Ia 4500
008 180426s2012 xx 000 0 und d
082 _a300.72 B5 M3
100 _aBlalock, H.M.
245 0 _aMethods in Social Research
260 _aNew York
_bMcGraw-Hill Kogakusha
_c1968
300 _a493p.
942 _2ddc
_cAG
999 _c129863
_d129863