Crowell, Richard H. <br/><br/>
Introduction to knot theory / 
Richard H. Crowell and Ralph H. Fox. 
 - New York :  Springer-Verlag,  c1963. 
 - 182 p. :  ill. 
 - Graduate texts in mathematics ;  57 .
<br/><br/> Includes index. 
<br/><br/>Bibliography. 
<br/><br/><label>ISBN: </label>0387902724 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Knot theory.