Ionospheric radio communications :  proceedings of a NATO Institute on Lonospheric Radio Communications in the Arctic at Finse, Norway, April 13-19, 1967 / 
edited by Kristen Folkestad. 
 - New York :  Plenum Press,  1968. 
 - xi, 468 p. : 
<br/><br/> "Organized by the Canadian Defence Research Telecommunications Establishment and the Norwegian Defence Research Establishment." 
<br/><br/><label>ISBN: </label>310 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ionospheric radio wave propagation.
<br/><br/><label>Dewey Class. No.: </label>621.38411  / Io