Population and development planning : proceedings of the United Nations International Symposium on Population and Development Planning, Riga, Latvian Soviet Socialist Republic, 4-8 December 1989. 

 - 285p. 
<br/><br/><label>ISBN: </label>9211512492 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population policy--Congresses<br/>Development planning--Congresses