000 00442nam a2200169Ia 4500
001 57789
008 140507s9999 xx 000 0 und d
020 _a9788132110293
040 _cPK-LaUMT
082 _a 001.42
_bSWA-C
100 _aSwanborn, Peter G.
245 _aCase study research what, why and how?
_cSwanborn, Peter G.
260 _aLos Angeles,USA:
_bSage Publications,
_c2010
300 _a178 p.
546 _aEN
942 _cBK
999 _c55055
_d55055