Ryan C. Amacher & Holley H. Ulbrich <br/><br/>
Economic Principles & Policies 

 - 6th ed 
 -   South-Western College Publishing  ©1995 
<br/><br/><label>ISBN: </label>9780538838542  0 
<br/><br/><label>Dewey Class. No.: </label>330/AMA