Bolyai JGanos Matematikai TGarsulat. Colloquium on Infinite and Finite Sets

title	ISBN-13 (ISBN-10)	year of publica- tion	other author(s)
Infinite and finite sets: To Paul Erdős on his 60th birthday	978-O-72O4-2814-8 (O-72O4-2814-9)	1975	Keszthely, Hungary, 1973. Erdeos, Paul, · Hajnal, A. · Rado, Richard, · SGos, Vera T.