Geographical data handling
Subtitle: a publication
Contributors: Tomlinson, R. F.; International Geographical Union. Commission on Geographical Data Sensing and Processing.; UNESCO/IGU Symposium on Geographical Information Systems, 1972.
Edition: Symposium ed.
Published: 1972
Place of publication: [Ottawa
Language: eng
Subjects: Electronic data processing -- Geography.
Notes: Cover title.

Includes bibliographies.
Table of contents: value: v. 1. Environment information systems.; value: v. 2. Equipment for spatial data processing.