GIS/LIS : proceedings: accessing the world: third annual international conferences, exhibits and workshops, San Antonio. Vol.1 - Falls church, VA : American Society for Photogrammetry and Remote Sensing, 1988 - 468p. : ill. ; 23cm. Includes bibliographical references ISBN: 0-944426-20-4 Subjects--Topical Terms: Geographical information systemsCongresses LC Class. No.: GY GY70.2.G5743 Vol.1