000 00310nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aYoung (pauline v) and schmid (calvin F)
245 0 _aScintific social surveys and research
260 _bPrentice hall
260 _c1998
365 _b200
942 _cBK
999 _c223273
_d223273