John R. Harper <br/><br/>
Secondary cohomology operations 

 -  American Mathematical Society  2002 
 - xi, 268p. 
 - Graduate studies in mathematics, Vol. 49 .
<br/><br/>  
<br/><br/><label>ISBN: </label>9780821832707 (PB) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Homology theory
<br/><br/><label>Dewey Class. No.: </label>514.23 HAR(SEC)