Infinite and finite sets :  to Paul Erdos on his 60th birthday / 
edited by A. Hajnal, R. Rado, Vera T. Sos. 
 - Amsterdam  1975. 
 - 3 v.  25 cm. 
 - Colloquia mathematica Societatis Janos Bolyai  10 .
<br/><br/><label>ISBN: </label>0720428149 
<br/><br/><label>Subjects--Personal Names: </label><br/>Erdos, Paul, 1913
<br/><br/><label>Subjects--Topical Terms: </label><br/>Combinatorial analysis--Congresses<br/>Set theory--Congresses