000 00292nam a2200121Ia 4500
008 190722s9999 xx 000 0 und d
020 _a978-1-4739-1620-3
100 _aNicholas Walliman
245 0 _aSocial Research Methods
260 _aNew Delhi
_bSAGE
_c2016
300 _a254
942 _cBK
999 _c705
_d705