000 00303nam a2200097Ia 4500
008 120224s9999 xx 000 0 und d
082 _a300.72
_bCOC
100 _aCochrane, Raymond
245 _aAdvance in social research: a book of readings in research methods
260 _bConstable
_aLondon
_c1973
999 _c136378
_d136378