Smith Adam Au. <br/><br/>
Wealth of nations, book 1-3 
Smith Adam Au.; Skinner Skinner Ed. 
 - London  Penguin Books           1970 
 - 535p.  cm. 
 - Pelican Classics .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>XxL23, L0/TD3