Some ionospheric results obtained during the international geophysical year  proceedings of a symposium organised by the URSI/AGI committee, at Brussels, Belgium, September, 1959 
edited by W. J. G. Beynon 
 - Amsterdam  Elsevier  1960 
 - xi+399p.  figs; tables; index 
 - International Scientific Radio Union Series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>International Geophysical YearIonospheric Results
<br/><br/><label>Universal Decimal Class. No.: </label>551.510.535.4  / BEY