International co-operation in cartography : 2nd United Nations Regional Cartographic Conference for the Americas : report of the Secretary-General.
1980
Notice détaillée
SymboleE/1980/8
TitreInternational co-operation in cartography : 2nd United Nations Regional Cartographic Conference for the Americas : report of the Secretary-General.
AuteursUN. Secretary-General
DateNew York : UN, 31 Jan. 1980.
Description
4 p.