Ruffin, Roy J <br/><br/>
Principles of Macroeconomics 

 - Illinois  Scott  1983 
 - xxix,416 p. 
<br/><br/><label>ISBN: </label>067315856x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Macroeconomics
<br/><br/><label>Dewey Class. No.: </label>339  / R82