GIS/LIS 1991 ACSM-ASPRS fall convention, technical papers 28 October -1 November 1991, the Inforum, Atlanta, Georgia 

 - Bethesda, Maryland  American Society for Photogrammetry and Remote Sensing  1991 
 - Various pagings  23cm. 
<br/><br/><label>ISBN: </label>0-944426-78-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographical information systems
<br/><br/><label>LC Class. No.: </label>GY G70.2.G5743