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

 - New ed. 
 - London :  Allen & Unwin,  1952 
 - 128 p. 
<br/><br/><label>LCCN: </label>29743 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Desarrollo económico.<br/>Política económica.
<br/><br/><label>Dewey Class. No.: </label>338.9  / L48