Lewis, W. Arthur (William Arthur), <br/><br/>
The principles of economic planning 
/ by W. Arthur Lewis. 
 - New York  Harper & Row  1969. 
 - xxviii, 7-128 pages:    21 cm. 
<br/><br/> Reprint of the 1949 ed. with new introd. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Economic policy