Principles of macroeconomics/ 
Robert H. Frank...[et al.]. 
 - 2nd Canadian. 
 - Toronto:  McGraw-Hill Ryerson,  2005. 
 - xxx,493p. :  ill. ; 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0070889147 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Macroeconomics.
<br/><br/><label>LC Class. No.: </label>HB172.5.P75 2005