000 00370nam a2200133Ia 4500
008 100324s9999 xx 000 0 und d
100 _aCasson M
245 _aEntrepreneur: An economic theory '82
260 _c0
_bMartin Robertson
366 _b0
541 _gBC.924095 26.03.86
650 _aECONOMICS
942 _cBK
999 _c3424
_d3424