Towards a world-wide information system of the field of population. 

 - New York :  United Naitons (UN) ,  1977 
 - ix, 153p. :  ill. ;   28 cm.  
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Corporate Names: </label><br/>United Nations--Information services<br/>United Nations
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population assistance--Information services
<br/><br/><label>Gov. Doc. Class. No.: </label>UN DESA Tow