Technical papers (1990). 

 - Maryland  American Society for Photogrammetry and Remote Sensing.      1990 
 - xii; 156p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>U18:M95 (D:28).73.N90, N0