TY  - BOOK
AU  - Hajnal,A & Sos,V.T (eds)
ED  - Sos, V.T
TI  - Combinatorics. Vol.1: proceedings of the 5th Hungarian Coll. held at Keszthely, Hungary, 28 June - 3 July, 1976
T2  - Colloquia mathematica societatis janos bolyai 18
SN  - 0444850933
U1  - 2.08 
PY  - 1978///
CY  - Amsterdam
PB  - North-Holland Pub. Co.
ER  -