Second United Nations Regional Cartographic Conference for the Americas, Mexico City, 3-14 September 1979.
Contributors: United Nations. Department of Technical Co-operation for Development.
Series: E/CONF.71/3
Publisher: United Nations
Published: 1981
Place of publication: New York
Language: eng
Number of pages: 96
Notes: United Nations publication sales no.: E.81.I.4.

At head of title: Department of Technical Co-operationfor Development.