00335nam a2200121Ia 4500082002100000100001900021245005800040260002600098300001500124500004700139500000500186700002200191  a658.403bM544.ED  aMenges, Gunter  aEconomic decision making; basic concepts and modelsb  aLondonbLongmanc1973  axii, 236p.  a"Translated from the German by G. Mschaty"  a  aMschaty, G. ; tr.