00291nam a2200109Ia 4500008004100000040003800041100001600079245003400095250000800129260002700137300001700164211228s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aBlaug, Mark 0aEconomic theory in retrospect  a1st  bVikasaNew Delhic1983  axxiv,756p p.