| 291 | -- | 301 | Alan G. Konheim, Bernd Meister. Two-way traffic in loop service systems |
| 303 | -- | 331 | L. J. Forys, H. Heffes, Julian M. Holtzman, S. Horing, E. J. Messerli, Morton I. Schwartz, Josephine Abbott Stiles. A study of the analysis and control of the flow of air traffic: Part III |
| 333 | -- | 354 | James K. Hartman, Leon S. Lasdon. A generalized upper bounding algorithm for multicommodity network flow problems |
| 355 | -- | 365 | M. Malek-Zavarei, J. K. Aggarwal. Optimal flow in networks with gains and costs |
| 367 | -- | 377 | David G. Cantor. On non-blocking switching networks |
| 379 | -- | 385 | Paul Erdös, Joel H. Spencer. Imbalances in k-colorations |