Aleksandrov, P. S. <br/><br/>
Combinatorial topology 

 - New York  Graylok Press          1956 
 - xvi, 225 p.  Includes bibliographical references and index 
 -  Vol. 1 .
<br/><br/><label>Source: </label> Reference 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Combinatorial topology