R. C. Bose: Graphs and designs.- R. H. Bruck: Construction problems in finite projective spaces.- R. H. F. Denniston: Packings of PG(3, q).- J. Doyen: Recent results on Steiner triple systems.- H. Lüneburg: Gruppen und endliche projektive Ebenen.- J. A. Thas: 4-gonal configurations.- H. P. Young: Affine triple systems.
Lectures: T. H. Brylawski: The Tutte polynomial.- D. J. A. Welsh: Matroids and combinatorial optimisation.- Seminars: M. Barnabei, A. Brini, G.-C. Rota: Un’introduzione alla teoria delle funzioni di Möbius.- A. Brini: Some remarks on the critical problem.- J. Oxley: On 3-connected matroids and graphs.- R. Peele: The poset of subpartitions and Cayley’s formula for the complexity of a complete graph.- A. Recski: Engineering applications of matroids.- T. Zaslavisky: Voltage-graphic matroids.