Population, resources, environment and development databank :  User's guide 

 - New York :  United Nations ,  1998. 
 - 59 p. 
 - ST/ESA/SER.A  168 .
<br/><br/><br/>Department of Economic and Social Affairs. Population Division 
<br/><br/><label>ISBN: </label>92-1-151321-9  300.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographical guide