Principles of logic and the use of digital geographic information systems
By: by Charles J. Robinove.
Series: U.S. Geological Survey circular ;; 977
Publisher: Dept. of the Interior, U.S. Geological Survey
Published: 1986
Place of publication: [Reston, Va.]
Language: eng
Number of pages: 19
Subjects: Geography -- Data processing.
Notes: Bibliography: p. 19.