General principles for national programmes of population projections as aide to development planning. 

 - New York,  1965. 
 - Population studies ;  no.38 .
 - United Nations. [Document] ST/SOA/ser.A/38 .
<br/><br/> United Nations publication. Sales no.: 65.XIII.2." 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population forecasting.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Developing countries.