000 00289nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aClans Moser/ Graham Kalton
245 0 _aSurvey methods in social investigation
260 _aLondon
_bE L B S
_c1980
650 _aPol Science
942 _cBK
999 _c5227
_d5227