Shiohama, K. <br/><br/>
Cuvature and topology of riemannian manifolds 
/ by K. Shiohama; T. Sakai; T. Sunada 
 - new york  springer  1986 
 - 336p. 
<br/><br/><label>Dewey Class. No.: </label>514.223  / SHI/C