Arnold, Roger A. <br/><br/>
Economics / 
Roger A. Arnold 
 - 12th ed. 
 - Boston, MA :  Cengage Learning,  2016 
 - xxxii, 976 p. :  col. ill. ;  26 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781285738338 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics