GIS-GPS sources
By: Ralph Heatly, Glen Gibbons, Elizabeth Schmidkunz.
Contributors: Gibbons, Glen.; Schmidkunz, Elizabeth.
Publisher: Advanstar Marketing Services
Published: 1995
Place of publication: Cleveland, Ohio
Language: eng
Number of pages: 281
Subjects: Geographic information systems -- Directories.; Global Positioning System -- Directories.
Notes: Includes bibliographical references.