Millikan, Robert Andrews <br/><br/>
Electrons, Protons, Photons, Neutrons, and Cosmic Rays. 

 - Chicago, University of Chicago  1935 
 - 487 pp. 
 - (the university of chicago science series) .
<br/><br/><label>LCCN: </label>171784 
<br/><br/><label>Dewey Class. No.: </label>539.721 M5