Monitoring environmental change by remote sensing / 
edited by J. L. van Genderen and W. G. Collins. 
 - London :  Remote Sensing Society,  1977. 
 - 78 p. :  ill. ;  27 cm. 
<br/><br/>Includes bibliographical references (p. 78) and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental monitoring--Congresses