Gregory, Paul R. <br/><br/>
Essentials of economics 
Paul R. Gregory, Roy J. Ruffin. 
 - Glenview, Ill.  Scott, Foresman  c1986. 
 - xx, 426 p.  ill. (some col.)  28 cm. 
<br/><br/> 920331 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0673180956 (pbk.)  18.95 
<br/><br/><label>LCCN: </label>85014636  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>LC Class. No.: </label>HB171.5  / .G825 1986 
<br/><br/><label>Dewey Class. No.: </label>330