000 00283nam a2200097Ia 4500
008 120224s9999 xx 000 0 und d
082 _a83894
_bSHE
100 _aShepherd, William
245 _aEconomics of industrial organization
260 _bPrentice-Hall
_aEnglewood Cliff
_c1979
999 _c135064
_d135064