The effect of disturbances of solar origin on communications 
edited by George J. Gassmann 
 - Oxford  Pergamon Press  1963 
 - x+349p.  figs; index; maps; plates 
<br/><br/><label>ISBN: </label>80102751 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DisturbancesSolar Disturbances
<br/><br/><label>Universal Decimal Class. No.: </label>523.9.466:551.510.535  / GAS