Technical papers, 5-10 November 1990, The Anaheim Hilton and Towers, Anaheim, California 

 - Bethesda  American Society for Photogrammetry and Remote Sensing  1990 
 - Various pagings  23cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cartography
<br/><br/><label>LC Class. No.: </label>GY TA502.A47