O'Sullivan, Arthur. <br/><br/>
Macroeconomics :  principles, applications, and tools / 
Arthur O'Sullivan, Steven M. Sheffrin, Stephen J. Perez. 
 - 7th ed. 
 - Boston :  Prentice Hall,  c2012. 
 - xxiv, 431 p. :  col. ill. ;  28 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780132555494 (pbk.) 
<br/><br/><label>LCCN: </label>2010048072 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Macroeconomics.
<br/><br/><label>LC Class. No.: </label>HB172.5  / .O85 2012 
<br/><br/><label>Dewey Class. No.: </label>339