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1par Conference on graph theory
Academic Press 1973Livre -
2par Conference on graph theory
Springer-Verlag 1969, cop. 1969Livre -
3par Conference on Graph Theory
North-Holland Pub. Co. 1982, cop. 1982Livre -
4par Conference on graph theory
Springer-Verlag 1972, cop. 1972Livre -
5par Bari Ruth Aaronson, Harary Frank, Capital conference on graph theory and combinatorics
Springer 1974Livre