Fenn, Roger <br/><br/>
Lectures notes in Mathematics Topology of low-dimensional manifolds (722) 
/ edited by  Roger Fenn 
 - Newyork:  Springer,  1979. 
 - 154p. 
<br/><br/><label>ISBN: </label>3540095063 
<br/><br/><label>Dewey Class. No.: </label>514.224  / FEN/L