Joos, Georg <br/><br/>
Theoretical physics 

 - 3 
 -  Hafner Publishing Co., New York  1950 
 - 885 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Theories-Physics
<br/><br/><label>Dewey Class. No.: </label>PG 535.1  JOO-T3