GIS/LIS '91 : proceedings /

GIS/LIS '91 : proceedings / sponsored by American Congress on Surveying and Mapping ... [et al.]. - Bethesda, MD : American Society for Photogrammetry and Remote Sensing : American Congress on Surveying and Mapping, 1991. - 2 v. : ill. ; 23 cm.

Includes bibliographical references.

0944426751 (set, pbk.) 094442676X (v. 1, pbk.) 0944426778 (v. 2, pbk.)


Geography--Data processing--Congresses.
Information storage and retrieval systems--Geography--Congresses.