000 00301nam a2200121Ia 4500
008 161118s2016 xx 000 0 und d
082 _a300.18 B5M3
100 _aBlack, James A.
245 0 _aMethods and issues in Social Research
260 _aNew York
_bJohn Wiley
300 _a445p.
942 _2ddc
999 _c11836
_d11836