GIS/LIs'89 : proceedings : annual conference and exposition, Orlando, Florida. Vol.2 

 - Bethesda, Maryland :   American Society for Photogrammetry and Remote Sensing,  1989 
 - xvii, 336-381p. ;  23cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>0-944426-61-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographical information systems<br/>Congresses
<br/><br/><label>LC Class. No.: </label>GY G70.2.G5743