TY  - GEN
AU  - Erdos, P.
AU  - Renyi, A.
AU  - 
TI  - COMBINATORIAL THEORY AND ITS APPLICATIONS
U1  - 512.5 
PY  - 1970///
CY  - Amsterdam
PB  - North-Holland Pub. Co.
KW  - Combinatorial Analysis -- Congresses
N1  - Organised By Bolyai Mathematical Society
ER  -