000 00287nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aNowak
245 0 _aMethodology of Socialogical research
260 _bD.Reidel Publishing Co.
260 _c1977
365 _b95.00
942 _cBK
999 _c204862
_d204862