Francis George K. <br/><br/>
A Topological Picturebook 
/ by George K.Francis 
 - New York  Springer-Verlag  1988 
 - 194p. 
<br/><br/><label>ISBN: </label>0387964266 
<br/><br/><label>Dewey Class. No.: </label>514  / FRA/A