Origin of cosmic rays. Symposium N 94 jointly with International Union of pure and applied physics held in Bologna, Italy, June 11-14, 1980 / 
edición : Giancarlo Setti, Gianfranco Spada, Arnold W. Wolfendale. 
 - 409 páginas. . 
<br/><br/><label>ISBN: </label>9027712719 
<br/><br/><label>Subjects--Topical Terms: </label><br/>RAYOS COSMICOS
<br/><br/><label>Dewey Class. No.: </label>523.01