Whitehead, George W.  1918- <br/><br/>
Elements of homotopy theory / 
George W. Whitehead 
 - New York :  Springer-Verlag,  1978 
 - xxi, 744 p. :  ill. ;  25 cm. 
 - Graduate texts in mathematics ;  61 .
<br/><br/>Bibliography : p. 728-735. 
<br/><br/><label>ISBN: </label>0387903364 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Homotopy theory