Proceedings.
Subtitle: Sponsored by Topographic Division, Geological Survey, U.S. Dept. of Interior [and] Experimental Cartography Unit, Natural Environment Research Council, Royal College of Art, London.
Contributors: United States Geological Survey. Topographic Division; Great Britain Natural Environment Research Council; London, Eng. Royal College of Art. Experimental Cartography Unit
Published: 1970
Place of publication: [Washington?]
Language: eng
Number of pages: 81
Subjects: Cartography -- Automation; Electronic data processing -- Cartography