Soper, Davison E.,  1943- <br/><br/>
Classical field theory / 
Davison E. Soper, 
 - New York  :  John Wiley & Sons,  1976 
 - xi, 259  p.  ;  24 cm. 
<br/><br/><label>ISBN: </label>0471813680 
<br/><br/><label>LCCN: </label>75-037659 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Field theory (Physics)<br/>Least action