Economical maintenance of a national topographic data base using Landsat images : paper / submitted by Canada.
1985
Detalles de los registros
SignaturaE/CONF.77/L.48
TítuloEconomical maintenance of a national topographic data base using Landsat images : paper / submitted by Canada.
Información del programaE/CONF.77/1 6 Review of the latest technology and its relationship to policy, economy and development in cartographic data manipulation.
E/CONF.77/1 6h Map revision techniques.
E/CONF.77/1 6h Map revision techniques.
Fecha[New York] : UN, 26 Feb. 1985.
Descripción
12 p.
Notas
"Prepared by Alan F. Gregory and Harold D. Moore, Gregory Geoscience Limited"