TY  - BOOK
AU  - O'Sullivan,Arthur
AU  - Sheffrin,Steven M.
AU  - Perez,Stephen J.
TI  - Macroeconomics: principles, applications, and tools 
SN  - 013232928X
PY  - 2008///
CY  - Upper Saddle River, NJ
PB  - Pearson Prentice Hall
KW  - Macroeconomics
ER  -