Koutsoyiannis A <br/><br/>
Modern microeconomics 
Koutsoyiannis A 
 - 2 
 - London  London, Macmillan  1979 
 - 581p 
<br/><br/><label>ISBN: </label>0-333-25348-5 
<br/><br/><label>Source: </label>Textbook