Erdos P Ed. <br/><br/>
Proceeding on Combinatorial theory and its applications I 

 -  1970 
 - p.  cm. 
 - Colloquia mathematics societatis janos dolya .
<br/><br/><label>Standard No.: </label>67342 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Combinatorial theory
<br/><br/><label>Dewey Class. No.: </label>B217p1:N69, L0.1;1