000 00289nam a2200121Ia 4500
008 250417s9999||||xx |||||||||||||| ||und||
020 _a9788170337744
082 _a300.72 VAU
100 _aD. A. De Vaus
245 0 _aSurveys in Social Research
260 _bRawat Booksellers
942 _cBK
999 _c6860
_d6860