000 00458nam a2200169Ia 4500
005 20250805130110.0
008 250805s2007||||xx |||||||||||||| ||und||
020 _a9780521676564
082 _a001.432 GER
100 _aGerring, john
245 0 _aCase study research: Principles and practices
260 _bCambridge University Press
_aNew York
_c2007
300 _a255
650 _aCase study research
690 _aResearch methodology
942 _cBK
999 _c82706
_d82706