TY - BOOK AU - O'Sullivan,Arthur AU - Sheffrin,Steven M. AU - Perez,Stephen J. TI - Macroeconomics: principles, applications, and tools SN - 9780132555494 (pbk.) AV - HB172.5 .O85 2012 U1 - 339 22 PY - 2012/// CY - Boston PB - Prentice Hall KW - Macroeconomics N1 - Includes index ER -