Understanding macroeconomics / Russel S. Soebel, Richard L. Stroup, David A. Macpherson, James D. Gwartney. - International student ed. - Southbank, Victoria : Thomson Sweet-Western, 2006 - xviii, 452 p. : ill. ; 28 cm. ISBN: 0324315627 (pbk.) Subjects--Topical Terms: Macroeconomics