Millikan, Robert Andrews <br/><br/>
Electrons (+ and -), Protons, Photons, Neutrons, and Cosmic Rays 

 - Chicago  The University of Chicago Press  1935 
 - 492 
<br/><br/><label>Subjects--Personal Names: </label> Physics 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics