Mankiw,N.Gregory <br/><br/>
Principles of Macroeconomics/ 
N. Gregory Mankiw 
 - 4th edition 
 - United State :  Thomson South-Western,   2007. 
 - xxxii, 583 pages :  illustrations, photographs ;  26 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780324376531 (pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Macroeconomics.