000 00316nam a2200121Ia 4500
001 112268
008 170722s9999 xx 000 0 und d
100 _aMann, Peter H.
245 _aMethods of sociological enquiry /
260 _c1968.
490 _aBlackwell's sociology series,ed by Bryan R Wilson
942 _cGEN
999 _c73503
_d73503