000 00279nam a2200121Ia 4500
100 _aDe Vaus, D.A.
020 _a0-04-312024-4
942 _cBK
245 _aSurveys in Social Research
260 _aGeorge Allen & Unwin, London
_c1986
082 _a307.2 De V
300 _axi; 254
999 _c16608
_d16608