000 00291nam a2200121Ia 4500
008 170101s2014 xx 000 0 und d
020 _a9781452226101
100 _aW. Creswell, John
245 0 _aResearch Design
260 _aLos Angeles
_bSage
_c2014
300 _a273p
942 _2ddc
_cBK
999 _c101382
_d101382