Eckmann B. Ed. <br/><br/>
Lecture notes in mathematics 

 - New York  Springer Verlag USA      1981 
 - 157p.  cm. 
<br/><br/><label>ISBN: </label>3540105654 
<br/><br/><label>Standard No.: </label>246,955 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>X:89M, M1