The need for efficient base maps in thematic mapping
Subtitle: paper presented to the 5th International Conference on Cartography, Stresa, Italy, May 1970.
Contributors: International Cartographic Association.
Publisher: Kartographisches Institut Eidg. Techn. Hochschule
Published: 1970
Place of publication: [Zürich
Language: eng
Number of pages: 14
Subjects: Cartography.
Notes: At head of title: International Cartographic Association.