000 00280nam a2200109Ia 4500
008 231207s9999 xx 000 0 und d
020 _a9780043120248
082 _a300.723
_bDEV
100 _ade Vaus, D. A.
245 0 _aSurveys in social research
260 _bGeorge Allen and Unwin
999 _c15577
_d15577