Combinatorics '84 : proceedings of the International Conference on Finite Geometries and Combinatorial Structures, Bari, Italy, 24-29 September 1984 / edited by A. Barlotti ... [et al.]. Combinatorics eighty-four. International Conference on Finite Geometries and Combinatorial Structures (1984 : Bari, Italy) Barlotti, A. (Adriano), 1923- Combinatorial geometry Congresses. QA167 .I58 1984 51106 19 BAC Includes bibliographies. Amsterdam ; New York : North-Holland ; New York, N.Y., U.S.A. : Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co., 1986. 1986. 1986 Text xi, 391 p. : eng Annals of discrete mathematics ; 30 North-Holland mathematics studies ; 123