Electromagnetic wave propagation / 
international conference sponsored by the Postal and Telecommunications Group of the Brussels Universal Exhibition ; edited by M. Desirant and J. L. Michiels. 
 - New York :  Academic Press,  1960. 
 - xiii, 730 p. :  ill. ;  24 cm. 
<br/><br/> English, German or French. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication--Congresses.<br/>Electromagnetic waves--Congresses.