Johnson, D. L. <br/><br/>
Presentations of groups/ 
D.L. Johnson. 
 - 2nd ed. 
 - Cambridge, UK;  New York:  Cambridge University Press,  1997. 
 - x, 216 p.:  ill.;  23 cm. 
 - London Mathematical Society student texts;  15 .
<br/><br/>Includes bibliographical references (p. 201-209) and index. 
<br/><br/><label>ISBN: </label>0521585422 (pbk.) 
<br/><br/><label>LCCN: </label>96036823 
<br/><br/><label>Nat. Bib. No.: </label>GB97-45313 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Presentations of groups (Mathematics)<br/>TEORIA DOS GRUPOS<br/>COHOMOLOGIA DE GRUPOS.<br/>Algebra Homologica.<br/>Algebra.
<br/><br/><label>Dewey Class. No.: </label>512.2