Infinite and finite sets :
Hajnal, A.ed.
Infinite and finite sets : to Paul Erdos on his 60th birthday.v.3 / edited by A. Hajnal, R. Rado and Vera T. Sos. - Amsterdam : North-Holland Pub. Co., 1975. - v.3 (1080-1555 p.) : ill. ; - Colloquia mathematica Societatis Janos Bolyai ; v. 10 .
Papers presented at a colloquium organized by the Janos Bolyai Society, June 25-July 1, 1973.
0720428149 :
Combinatorial analysis--Congresses.
Set theory--Congresses.
510.227 / HAJ..3
Infinite and finite sets : to Paul Erdos on his 60th birthday.v.3 / edited by A. Hajnal, R. Rado and Vera T. Sos. - Amsterdam : North-Holland Pub. Co., 1975. - v.3 (1080-1555 p.) : ill. ; - Colloquia mathematica Societatis Janos Bolyai ; v. 10 .
Papers presented at a colloquium organized by the Janos Bolyai Society, June 25-July 1, 1973.
0720428149 :
Combinatorial analysis--Congresses.
Set theory--Congresses.
510.227 / HAJ..3