Annals of the International Geophysical Year  v. XXXVII : whistlers and audio-frequency emissions; monthly summaries of whistlers and emissions for the period July 1957-December 1958. 
edited by M. G. Morgan 
 - Oxford  Pergamon Press  1965 
 - 300p. 
 - Annals of the International Geophysical Year .
<br/><br/><label>ISBN: </label>1110647884 
<br/><br/><label>Subjects--Topical Terms: </label><br/>International Geophysical Year
<br/><br/><label>Universal Decimal Class. No.: </label>550.38  / IGY