Baumol, William J. <br/><br/>
Macroeconomics:  principles and policy/ 

 - 8th ed. 
 - Orlando:  Mike Roche ,  2001. 
 - xxix, 415p.: 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9780030268687 
<br/><br/><label>LC Class. No.: </label>HB172.5  / bau 2005