Johnson, DL. <br/><br/>
Topics in the theory of group presentations 

 - Cambridge  CUP  1980 
 - 311 p.  22 cm.  PB 
 - LOndon mathematical society lecture note series .
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Group theory
<br/><br/><label>Dewey Class. No.: </label>512.22  / JOH