Pontryagin, L. S. <br/><br/>
Foundations of combinatorial topology 

 - Rochester, New York :  Graylook,  1963 (c.1952) 
 - 99 p. 
<br/><br/><label>LCCN: </label>52290 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Topología.
<br/><br/><label>Dewey Class. No.: </label>513.83  / P65