Manifolds and geometry   
ed.by Paolo De Bartolomeis,Franco Tricerri,Edoardo Vesentini 
 - Cambridge  Cambridge University Press  1996 
 - viii, 321p. 
 - Symposia Mathematica 34 .
<br/><br/><label>ISBN: </label>0521562163 
<br/><br/><label>Dewey Class. No.: </label>516.07  / N96