United Nations. Economic and Social Affairs, Deptt. of-. <br/><br/>
Planning and plan implementation; papers submitted to the committee for development planning at its second session, held at Santiago, Chile, from 10 to 20 April 1967   

 - New York  United Nations 
 - vi, 245p. 
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>338.9  / Un58.PP