HAGUE, Douglas C. STONIER, Alfred W. <br/><br/>
TEXTBOOK OF ECONOMIC THEORY 

 - 4th Ed. 
 -  ELBS & Longman Group, London   1972 
<br/><br/><label>ISBN: </label>0 582 44736 4 
<br/><br/><label>Dewey Class. No.: </label>330.1  / STO/TE