| 1 | -- | 9 | V. A. Aksionov, Leonid S. Melnikov. Some counterexamples associated with the three-color problem |
| 1 | -- | 6 | Kurt Wolfsdorf. Über Partitionen Endlicher Teilmengen |
| 7 | -- | 16 | M. S. Klamkin, A. Liu. Polyominoes on the Infinite Checkerboard |
| 10 | -- | 17 | F. W. Clarke, A. D. Thomas, D. A. Waller. Embeddings of covering projections of graphs |
| 17 | -- | 25 | E. Rodney Canfield. Application of the Berry-Esséen Inequality to Combinatorial Estimates |
| 18 | -- | 25 | Stephane Foldes. Symmetries of directed graphs and the Chinese remainder theorem |
| 26 | -- | 53 | John H. Conway. On the Enumeration of Self-Dual Codes |
| 26 | -- | 51 | Ulrich Faigle. Geometries on partially ordered sets |
| 52 | -- | 65 | S. Beraha, J. Kahane, N. J. Weiss. Limits of chromatic zeros of some families of maps |
| 54 | -- | 63 | Hans-Dietrich O. F. Gronau. On Sperner Families in which No K Sets Have an Empty Intersection |
| 64 | -- | 81 | Henry Beker. 2-Designs Having an Intersection Number k - n |
| 66 | -- | 84 | Jack E. Graver, W. B. Jurkat. f-Factors and related decompositions of graphs |
| 82 | -- | 88 | L. H. Harper. A Sperner Theorem for the Interval Order of a Projective Geometry |
| 85 | -- | 95 | Daniel J. Kleitman, D. J. Kwiatkowski. Further results on the Aanderaa-Rosenberg conjecture |
| 89 | -- | 97 | R. L. Graham. On Partitions of E:::n::: |
| 96 | -- | 103 | Charles R. Johnson, Morris Newman. A note on cospectral graphs |
| 98 | -- | 102 | John W. Moon. Lattice Paths in Regions with the Catalan Property |
| 103 | -- | 105 | László Babai, Peter Frankl. On Set Intersections |
| 106 | -- | 110 | R. L. Graham, Miklós Simonovits, Vera T. Sós. A Note on the Intersection Properties of Subsets of Integers |
| 111 | -- | 114 | Robert Donaghey. A Combinatorial Interpretation for Two Transformations of Series that Commute with Compositional Inversion |