Lovelock, David <br/><br/>
Tensors, Differential Forms, and Variational Principles 
/ by David Lovelock & Hanno Rund 
 - New York  Dover Publications  1989 
 - xi,366p. 
<br/><br/><label>ISBN: </label>9780486658407 
<br/><br/><label>Dewey Class. No.: </label>515.63  / LOV/T