Wallace, Andrew H. <br/><br/>
Algebraic topology :  homology and cohomology / 
Andrew H. Wallace 
 - New York :  W. A. Benjamin,  1970 
 - ix, 272 p. :  ill. ;  24 cm. 
<br/><br/>Bibliography : p. 267 
<br/><br/><label>ISBN: </label>0805394826 
<br/><br/><label>LCCN: </label>79-108005 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebraic topology