| 127 | -- | 128 | George S. Axelby. Improving IFAC symposia |
| 129 | -- | 130 | George S. Axelby. About this and future issues |
| 131 | -- | 134 | H. A. Spang III. A look at the IFAC/IFIP toronto symposium on "Digital control of large industrial systems" |
| 135 | -- | 136 | W. Schäfer. Quality control of large limestone quarries and kilns |
| 145 | -- | 149 | Theodore J. Williams. The IFAC optimal systems planning symposium |
| 151 | -- | 157 | R. W. House, John N. Warfield. What is system planning? |
| 159 | -- | 165 | O. I. Aven, A. J. Lerner, I. M. Makarov. Principles of optimum planning and regulating the metal supply system in the soviet union |
| 167 | -- | 173 | Bernard Yaged Jr.. Traffic flow information for minimum cost routing procedures |
| 175 | -- | 181 | Jun'ichi Toyoda, N. Toriumi, Y. Inoue. An adaptive predictor of river flow for on line control of water resource systems |
| 183 | -- | 190 | H. W. Smith. Dynamic control of a two-stand cold mill |
| 191 | -- | 197 | D. F. Wilkie, William R. Perkins. Essential parameters in sensitivity analysis |
| 199 | -- | 208 | A. F. Konar, Stephen J. Kahne, L. A. Christie. Sensitivity aspects of linear digital control systems |
| 209 | -- | 230 | W. K. Roots, I. Wilenitz. A survey of temperature control in electrically-heated homes |
| 231 | -- | 233 | Charles A. Desoer, M. Y. Wu. Stability of a nonlinear time-invariant feedback system under almost constant inputs |
| 235 | -- | 238 | C. F. Long, James D. Schoeffler. Dynamic scheduling in the process industries by predictive control |
| 239 | -- | 240 | Thomas W. Calvert. Recognizing patterns: Studies in living and automatic systems: Paul A. Kolers and Murray Eden (editors) M.I.T. Press, Cambridge, Mass. (1968) |