Computer handling of geographical data : an examination of selected geographic information systems /

Bibliographic Details
Main Author:	Tomlinson, Roger F.
Other Authors:	Calkins, H. W., Marble, Duane Francis, 1931-
Format:	Book
Language:	English
Published:	Paris : Unesco, 1976.
Series:	Natural resources research ; 13.
Subjects:	Geography > Data processing.