000 00313nam a2200121Ia 4500
008 190415s9999 xx 000 0 und d
082 _a300.1 SJO-;
100 _aSjoberg, Gideon
245 0 _aMethodology for social research
260 _aNew York
_bHarper & Row Publishers
_c0
300 _ax, 355p.
942 _cBK
999 _c17004
_d17004