TY  - BOOK
AU  - Hajnal A ed.
ED  - Hungarian Combinatorial Colloquium( 6th : 1981 : Eger,Hungary )
ED  - Hungarian Combinatorial Colloquium 6th
TI  - Finite and infinite sets : proceedings
SN  - 0-444-86894-1
U1  - 511.32 
CY  - Amsterdam
PB  - North-Holland
KW  - Finite sets
KW  - Set theory
ER  -