000			00293 a2200121 4500
080			_a330 _bB 645 E
245	1		_aEconomic theory in retrospect _cby Mark Blaug
260			_aLondon _bHeinemann _c1968
650			_aEconomic Theory
100	1		_aBlaug, Mark _d
300			_a710 pp.
901			_a96594
999			_c21143 _d21143