Froyen, Richard T. <br/><br/>
Principles of economics / 
Richard T. Froyen, Douglas F. Greer. 
 - xxiv, 838 pages :  color illustrations ;  27 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0023394307 
<br/><br/><label>LCCN: </label>88013357  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.
<br/><br/><label>LC Class. No.: </label>HB171.5  / .F77 1989 
<br/><br/><label>Dewey Class. No.: </label>330