Hanson, Norwood Russell <br/><br/>
The concept of the positron :  a philosophical analysis / 
Norwood Russell Hanson 
 - Cambridge :  The University Press,  1963 
 - ix, 235 p. :  ill. ;  22 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> USD 4.90 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Positrons
<br/><br/><label>Dewey Class. No.: </label>539.7214