000 00299nam a2200121Ia 4500
008 250224s9999 xx 000 0 und d
020 _a273314809
082 _a338BEA
100 _aBeacham A.
245 0 _aEconomics of industrial organization
260 _bPitman publishing
_c1961
942 _cBK
999 _c433878
_d433878