TY  - BOOK
AU  - Hajnal,A & Sos,V.T (eds)
ED  - Sos, V.T
TI  - Combinatorics. Vol.2: proceedings of the 5th hungarian Coll. held at keszthely, hungary, 28th 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  -