Marshall, Alfred <br/><br/>
Principles of economics 

 - 8th Edition 
 - London  Macmillan  1974 
 - 731p. 
<br/><br/><label>ISBN: </label> UKP 1.50 
<br/><br/><label>Source: </label> UKP 1.50 
<br/><br/><label>Dewey Class. No.: </label>330 MAR