Surveillance of environmental pollution and resources by electromagnetic waves  proceedings of the NATO Advanced study institute held in Saptind,Norway,9-19 April,1978 

 -  1978 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Environmental Pollution<br/>Remote Sensing<br/>Electromagnetic Waves
<br/><br/><label>Dewey Class. No.: </label>628.15  / N77S