GIS-- sources, 1991
By: Ralph O. Heatly, President, Topographic Mapping Company.
Contributors: Topographic Mapping Co.
Publisher: R.O. Heatly
Published: 1991
Place of publication: Oklahoma City, Okla
Language: eng
Number of pages: 270
Subjects: Geographic information systems -- Directories.; Geographic information systems -- Information services.
Notes: Includes bibliographical references (p. 149-180).
"A directory of providers of products and services for users of computer mapping, AM/FM, and geographic information systems"--Cover.