Heller, Alex,  1925- <br/><br/>
Homotopy theories/ 
Alex Heller. 
 - Providence, R.I.:  American Mathematical Society,  c1988. 
 - v, 78 p. ;  26 cm. 
 - Memoirs of the American Mathematical Society;  no. 383. .
<br/><br/> "January 1988, ovlume 71, number 383 (end of volume)." 
<br/><br/>Bibliography: p. 77-78. 
<br/><br/><label>ISBN: </label>0821824465 (alk. paper) 
<br/><br/><label>LCCN: </label>87031921 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Homotopy theory.
<br/><br/><label>Dewey Class. No.: </label>510 s  514/.24