Sommerfield, C M <br/><br/>
Theoretical physics: theoretical concepts in physics.  [electronic resource] 

 -  Science (New York, N.Y.)  Jun 1985 
 - 1192 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0036-8075 
<br/><br/><label>Standard No.: </label>10.1126/science.228.4704.1192  doi