TY - BOOK AU - Ayers,Ronald M. AU - Collinge,Robert A. TI - Macroeconomics: explore & apply SN - 0131463918 AV - HB172.5 .A925 2003 PY - 2003/// CY - Upper Saddle River, N.J. PB - Prentice Hall KW - Macroeconomics N1 - Includes index ER -