GIS/LIS'90: proceedings vol 2 7-10 November 1990 

 - Washington :  American Society for Photogrammetry and Remote Sensing,  1990. 
 - 967p. :  ill. ;  22cm. 
<br/><br/><label>ISBN: </label>0-944426-31-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic information systems<br/>Conference proceedings
<br/><br/><label>LC Class. No.: </label>G70.2.G5743