Infinite and finite sets : to Paul Erdos on his 60th birthday - Colloquium on Infinite and Finite Sets (1973 : Keszthely, Hungary); Hajnal, A.; Rado, R. (Richard), 1906-; Sos, Vera T. (Amsterdam, 1975)
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Keywords: Erdos, Paul, 1913; Combinatorial analysis -- Congresses; Set theory -- Congresses