Implementation of resolutions 6, 7, 8 and 9 of the 5th United Nations Regional Cartographic Conference for Africa : contribution of the African Association of Cartography to the Development of Geodesy in Africa : note of the Secretariat.
1986
详细记录
符号E/ECA/NRD/CART/27
标题Implementation of resolutions 6, 7, 8 and 9 of the 5th United Nations Regional Cartographic Conference for Africa : contribution of the African Association of Cartography to the Development of Geodesy in Africa : note of the Secretariat.
日期[Addis Ababa] : UN, 29 Oct. 1986.
描述
6 p.
备注
At head of title: 6th United Nations Regional Cartographic Conference for Africa, Addis Ababa, 10-21 November 1986.