000			00354nam a2200133Ia 4500
008			220314s9999||||xx |||||||||||||| ||und||
080			_a330.1
100			_aRoll, Erich
245		0	_aElements of economic theory
260			_bOxford University Press, London _c1937
300			_a276
650			_aEconomic systems and theories; Economics
942			_cBOOK
999			_c18560 _d18560