000 00321nam a2200109Ia 4500
008 190826s9999 xx 000 0 und d
082 _a300.72 GEO
100 _aGeorge, Alexander L.
245 0 _aCase studies and theory development in the social sciences
260 _aCambridge, Mass. :
_bMIT Press,
_c2005
942 _cBOOK
999 _c54304
_d54304