000			00388nam a2200133Ia 4500
008			211109s9999||||xx |||||||||||||| ||und||
082			_a330 _bMAS-E
100			_aMason, Edward S
245		0	_aEconomic Concentration and the Monipoly Problem
260			_bHarvard University _aCambridge _c1959
630			_xGeneral Stack
650			_aSocial Sciences _vEconomics _xEconomics
942			_cBOOK
999			_c32325 _d32325