Remote sensing and geographical information systems for resource management in developing countries/ 
edited by Alan S. Belward and Carlos R. Valenzuela. 
 - Dordrecht:  Kluwer Academic Publishers,  1991. 
 - 506 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0792312686 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic information systems--Congresses.