Lecture notes in mathematics 
edited by A. Dold and B. Eckmann 
 - New York:  Springer-Verlag,  1985. 
 - 337p. 
<br/><br/> PBK 
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>3540156666 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential geometry <br/>Mathematical physics 
<br/><br/><label>Dewey Class. No.: </label>510  / PRD