Volume 77, Numbers 1-3, September - October 1989
: Combinatorial designs - a tribute to Haim Hanani.
Frank E. Bennett
: The spectra of a variety of quasigroups and related combinatorial designs.
, Michel Deza
: A survey of recent works with respect to a characterization of an (n, k, d; q)-code meeting the Griesmer bound using a min·hyper in a finite projective geometry.
A. J. Petrenjuk
: On the constructive enumeration of packings and coverings of index one.
: Cyclical Steiner triple systems orthogonal to their opposites.
: Infinite families of strictly cyclic Steiner quadruple systems.
: Locally trivial t-designs and t-designs without repeated blocks.
G. H. John van Rees
: A new family of BIBDs and non-embeddable (16, 24, 9, 6, 3)-designs.
: Modifications of the "central-method" to construct Steiner triple systems.