00337nam a2200133Ia 4500003000400000008004100004020002300045040000800068100002000076245005500096260003000151300001000181365001200191LDD181029s9999    xx            000 0 und d  a415701961cP 22.99  cLDD  aBarron, John M. 0aUnderstanding Macroeconomic TheorycJohn M. Barron  aNew YorkbRoutledgec2006  a234p.  bP 22.99