Eleventh United Nations Regional Cartographic Conference for Asia and the Pacific, Bangkok, 5-16 January 1987. 

 - New York :  United Nations,  1987- 
 - v. ; 
<br/><br/><label>ISBN: </label>GOVT-DOC4110 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cartography
<br/><br/><label>Dewey Class. No.: </label>912.5  / El