Clayton ,Gary E. <br/><br/>
Economics: Principles and practices 

 - New york  McGraw hill  2001 
 - Various paging 
<br/><br/><label>ISBN: </label>0-07-820487-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1. Economics
<br/><br/><label>LC Class. No.: </label>HB 171.5  / .C53 2001