Berrick, A. J.  <br/><br/>
Topology and geometry :  commemorating sistag 
/ by A. J. Berrick; Man Chun Leung; Xingwang Xu 
 - USA  AMS  2002 
 - 263p. 
 - Contemporary mathematics 314 .
<br/><br/><label>Dewey Class. No.: </label>514  / BER/T