Johnson, D. L. <br/><br/>
Presentations of groups / 
by D. L. Johnson. 
 - Cambridge ;  Cambridge University Press,  1990. 
 - x, 216 p. : 
<br/><br/><label>ISBN: </label>0521585422 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Presentations of groups (Mathematics).
<br/><br/><label>Dewey Class. No.: </label>512.2  / Pr