Presented papers of the working group session, August 8-12, 1992 

 - Bethesda  American Society for Photogrammetry and Remote Sensing  1992 
 - iii,117p.  30cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Surveying
<br/><br/><label>LC Class. No.: </label>GY TA504.I57