Sayre ,E. John <br/><br/>
Principles of macroeconomics/ 
John E. Sayre and Alan J. Moris. 
 - 4th ed. 
 - Toronto:  McGraw-Hill Ryerson,  2004. 
 - xlviii,499 p. :  ill. ; 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0070914559 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Macroeconomics.
<br/><br/><label>LC Class. No.: </label>HB172.5.S29 2004