TY - BOOK AU - O'Sullivan ,Arthur AU - Steven M. Sheffrin TI - Macroeconomics : : Principles, applications and tools SN - 132329387 AV - HB 172.5 O85 2007 PY - 2007///. CY - New Jersey PB - Pearson, KW - Macroeconomics N1 - Includes index ER -