000 00286nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aSjoberg and Nett
245 2 _aA methodology for social research
260 _bHarper and Row
260 _c1968
365 _b18.95
942 _cBK
999 _c204831
_d204831