000 00442nam a2200181Ia 4500
001 49532
008 240126s9999||||xx |||||||||||||| ||und||
020 _cRS 795.00
037 _cRS 795.00
082 _a001.432 GER
100 _aGerstein, Larry J.
_931341
245 0 _aCase study research: Principles and practice
260 _aNew York
260 _bCambridge University Press
260 _c2007
300 _ax, 265p.
942 _cBK
999 _c49532
_d49532