Eleventh United Nations Regional Cartographic Conference for Asia and the Pacific, Bangkok, 5-16 January 1987.
Eleventh United Nations Regional Cartographic Conference for Asia and the Pacific, Bangkok, 5-16 January 1987.
- New York : United Nations, 1987-
- v. ;
GOVT-DOC4110
Cartography
912.5 / El
GOVT-DOC4110
Cartography
912.5 / El