000 00309nam a2200121Ia 4500
008 220128s9999 xx 000 0 und d
100 _aDavid Nachmias and Chava Nachmias
_92483
245 0 _aResearch Methods in Social Sciences. 8th ed.
260 _aworth
260 _c2014
947 _a6187
969 _h1
999 _c210710
_d210710