Population in the Least Developed Countries progress in the 1980s :    challenges for the 1990s /  
United Nations, General Assembly, Tra de and Development Board, Intergovernmental Group on the Least Develope d Countries Seventh session (Preparatory Committee for the  Second Unit ed Nations Conference on the Least Developed Countries), 26 March 1990. 
 - New York :    United Nations,    1990. 
 - 24 p. ;    28 cm. 
 - [United Nations.    A/CONF 147/PC/3/Add. 18 .
<br/><br/>  Contribution by the United Nations Population Fund (UNFPA). 
<br/><br/><label>Subjects--Corporate Names: </label><br/> United Nations.
<br/><br/><label>Subjects--Geographic Terms: </label><br/> Developing countries -- Population policy.<br/> Developing countries -- Population.