Sixth United Nations Regional Cartographic Conference for the Americas, New York, 2-6 June 1997.
Sixth United Nations Regional Cartographic Conference for the Americas, New York, 2-6 June 1997.
- New York : United Nations, 1997-
- 2 v. ;
9211006465 (vol. 1)
Cartography
912.73 / Si
9211006465 (vol. 1)
Cartography
912.73 / Si