Lovelock David <br/><br/>
Tensors, differential forms and variational principles 
Lovelock David; Rund Hanno 
 - New York       John Wiley         1975 
 - xi, 364p.  cm. 
<br/><br/> Appendix 331-352p. 
<br/><br/><label>Standard No.: </label>41520 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Differential forms<br/>Calculus of tensors
<br/><br/><label>Dewey Class. No.: </label>B463, L5-;1