000 00370nam a2200145Ia 4500
001 140543
008 170722s9999 xx 000 0 und d
020 _a0761964142
100 _aGomm, Rogeretc
245 _aCase study method
_bKey issues,key texts /
260 _aSage publishers :
_bSage ,
_c2000.
300 _a276 p.
923 _d20041026
_nTY/120
942 _cGEN
999 _c130195
_d130195