Arnold, Roger A. <br/><br/>
Principles of economics / 
Roger A. Arnold. 
 - 10th ed. 
 - Australia ; Mason, OH :  South-Western, Cengage Learning,  c2011. 
 - xxxii, 856 p. :  ill. ;  28 cm. 
<br/><br/> Includes index 
<br/><br/>
<br/><br/><label>ISBN: </label>9780538470735 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>LC Class. No.: </label>HB171.5  / .A76 2011