Volume 26, Number 1, January 1979
Agnes Hui Chan
: Characterization of "Linegraph of an Affine Space".
: Characteristic Polynomials of a Permutation Representation.
Volume 26, Number 2, March 1979
N. L. Johnson
: The Translation Planes of Order 16 That Admit PSL(2, 7).
David E. Daykin
: The Number of Meets between Two Subsets of a Lattice.
James A. Deddens
: A Combinatorial Identity Involving Relatively Prime Integers.
: A Restriction on the Parameters of a Suboctagon.
: Some Results on Sperner Families.
Volume 26, Number 3, May 1979
: Collineations of Projective Planes of Order 10, Part I.
: Collineations of Projective Planes of Order 10, Part II.
James W. Reilly
: A Combinatorial Solution of Two Related Problems in Sequence Enumeration.
Jack Giles Jr.
: Infinite-Level Replicating Dissections of Plane Figures.