Stallings, J. <br/><br/>
Group theory and three dimensional manifolds. 
J. Stallings. 
 - New Haven and London:  Yale University Press,  1971. 
 - v, 65p. 
 - Yale Mathematical monographs  4. .
<br/><br/><label>Subjects--Index Terms: </label>Group theory and three dimensional manifolds. 
<br/><br/><label>Universal Decimal Class. No.: </label>512.54  / STA