Ruffin, Roy J. <br/><br/>
Principles of macroeconomics / 
Roy J. Ruffin, and Paul R. Gregory 
 - Glenview, III :  Scott, Forcsman and company,  1983 
 - xxix, 416 p. :  chart ;  26 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>067315856x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>330  / R923P 1983