Pontryagin, L. S. <br/><br/>
Foundations of combinatorial topology / 
L. S. Pontryagin 
 - New York  Dover Publication  1980 
 - 99 p. 
<br/><br/><label>ISBN: </label>9780486406855 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Combinatorial topology<br/>Topology
<br/><br/><label>Dewey Class. No.: </label>513.83 PON-L