Digital map data bases
Subtitle: economics and user experiences in North America : report 3
By: Joint Nordic Project, Community benefit of digital spatial information.
Contributors: Nordisk Kvantif.
Publisher: Nordisk Kvantif
Published: 1987
Place of publication: [Norway]
Language: eng
Number of pages: 219
Subjects: Digital mapping.; Cartography -- North America -- Databases.; Cartography -- North America -- Electronic data processing.
Notes: "March 1987."