Seminaire Bourbaki vol. 1973/74  exposes 436-452 
Ed. A. Dold, B. Eckmann 
 - Berlin  Springer-Verlag  1975 
 - IV, 339 p  fig  25 cm 
 - Lecture notes in mathematics (Springer-Verlag)  431 .
<br/><br/> Contine bibliogr. si index 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>3540070230 
<br/><br/><label>Dewey Class. No.: </label>510.8