Lewis, W. Arthur. <br/><br/>
The Principles of economic planning. 

 - New ed. 
 - London :  Urwin University Books,  1952. 
 - 128 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic policy.
<br/><br/><label>LC Class. No.: </label>HD87  / .L49 1952