000 00329nam a2200133Ia 4500
008 221102s9999 xx 000 0 und d
082 _a658.838 WAL
100 _aWalliman, Nicholas
245 0 _aResearch methods the basics
260 _bRoutledge
_aLondon
_c2011
300 _a190 p.
650 _aResearch methods
942 _cBK
999 _c7500
_d7500