00370nam a2200133Ia 450000500170000000800410001702000180005805000150007610000190009124500660011025000080017626000360018465000160022020251229085648.0251229s9999    xx            000 0 und d  a9780273693765  aHQ 728.E26  aDwason, Graham 0aEconomics and economic changeb macroeconomicscGraham Dwason  a2nd  aHarlowbEnglandc Prentice Hall  aMacronomics