Willmore, T.J <br/><br/>
Total curvature in riemannian geometry 
T.J. Willmore 
 - Chichester  Ellis Horwood Limited  1982 
 - 168 
 - Ellis horwood series in mathematics & its applications .
<br/><br/><label>ISBN: </label>0853122679 
<br/><br/><label>Dewey Class. No.: </label>8.05  / WILL