Millikan, Robert Andrews,  1868-1953. <br/><br/>
Electrons (+ and -), protrons, photons, neutrons and cosmic raus / 
Robert Andres M. 
 - Chicago :  University of Chicago Press,  1935. 
 - x, 402 p. :  ill ;  19 cm. 
<br/><br/> The author has revised his former work entitled the electron and added six new chapters of pref. 
<br/><br/> Open access. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Particiles.<br/>Cosmic rays.