Benson, D. J.  1955- <br/><br/>
Mapping class groups of low genus and their cohomology/ 
D. J. Benson, F. R. Cohen. 
 - Providence, R.I.:  American Mathematical Society,  c1991. 
 - iv, 104 p.:  ill.;  26 cm. 
 - Memoirs of the American Mathematical Society;  no. 443. .
<br/><br/> "March 1991, volume 90, number 443 (end of volume)." 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0821825062 
<br/><br/><label>LCCN: </label>90026421 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Low-dimensional topology.<br/>Complexes.<br/>Mappings (Mathematics)<br/>Homology theory.
<br/><br/><label>Dewey Class. No.: </label>510 s  514