Pontryagin, L. S   <br/><br/>
Foundations of combinatorial topologys  
L. S. Pontryagin 
 - 
 - Rochester    Graylock Press  1952 
 - xii,99p. 
<br/><br/>Includes index and Bibliography and Glossary.  
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Topology  Topology 
<br/><br/><label>Dewey Class. No.: </label>513.83/POF