Feynman, Richard Phillips. <br/><br/>
Character of physical law 
[by] Richard Feynman. 
 - England,  Penguin  1992 
 - 173 p.  illus. 
 - The Messenger lectures, 1964 The M.I.T. Press paperback series, 66. .
<br/><br/><label>Subjects--Index Terms: </label>Mathematical physics 
<br/><br/><label>Universal Decimal Class. No.: </label>51-73  / FEY