TY  - BOOK
AU  - O'Sullivan 
AU  - Sheffrin, Steven M.
TI  - Macroeconomic : principles and tools 
SN  - 0137428421
U1  - 339 OSU 1998 
PY  - 1998///
CY  - New Jersey
PB  - Prentice-Hall
KW  - Macroeconomics
ER  -