Ulbrich <br/><br/>
Economic principles & policies / Ulbrich. 

 - 6th ed. 
 - South Western  
<br/><br/><label>ISBN: </label>0538838485 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>330 AMA