LITTELL, M. <br/><br/>
Economics : Concepts and Choices. 

 - California,  Houghton Mifflin Company,  2008. 
 - 720p.:Ill.; figure, picture  Glossary , Index & References   28cm 
<br/><br/><label>ISBN: </label>978-0-618-90552-2 
<br/><br/><label>Dewey Class. No.: </label>330 LIT