Krugman, Paul <br/><br/>
Microeconomics 

 - 2nd Edition. 
 - New York  Worth Publisher  2009 
 - 567 pages 
<br/><br/><label>ISBN: </label>978-0-7167-7159-3 
<br/><br/><label>LC Class. No.: </label>GC HB 172 .K78 2015 c.1