Global population policy database. 

 - New York :    United Nations, Dept. of International Economic and So cial Affairs,    1987- 
 - v. ;    28 cm. 
 - Biennial 
 - 1987- 
 - 1987-1989: Population policy paper .
 - Population policy paper. .
<br/><br/>  1989-   : "ST/ESA/SER.R." 
<br/><br/>Issued by: United Nations, Dept. of International Economic and Socia l Affairs, 1987-1989; United Nations, Dept. of Economic and Social Deve lopment, 1991; United Nations, Dept. for Economic and Social Informatio n and Policy Analysis, Population Division, 1993-1995; United Nations, Dept. of Economic and Social Affairs, <1999-> 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Population policy -- Databases.<br/> Demography -- Databases.<br/> Migration, Internal -- Databases.<br/> Emigration and immigration -- Databases.
<br/><br/><label>Dewey Class. No.: </label>025.063046