00349cam a22001331i 4500008004100000020001500041100002200056245003400078250001100112260002800123300001900151650002000170050002500190740129s1974    nyua     b    001 0 eng    a039395711X1 aMANSFIELD, Edwin.10aPrinciples of macroeconomics.  a6th ed  aNew York,bNortonc1989  avi, 329.bill. 0aMacroeconomics.0 aHB171.5b.M2714 1974