| 289 | -- | 290 | Björn Wellenius. Guest Editorial: Telecommunications in Latin America |
| 290 | -- | 305 | Eitel M. Rizzoni. An Overview of Latin American Telecommunications, Past, Present, and Future |
| 305 | -- | 311 | Peter D. Shapiro. Telecommunications and Industrial Development |
| 311 | -- | 321 | Raúl Schkolnick. Costa Rica: A Case Study of the Telephone Cost Structure on a Service-Related Basis |
| 322 | -- | 325 | Robert F. Gellerman, Suilin Ling. Linking Electricity with the Telephone Demand Forecast: A Technical Note |
| 325 | -- | 329 | Ricardo A. Criscolo. Rural Telecommunications in Latin America |
| 329 | -- | 331 | José L. Suez. Telecommunication Training in Latin America: A Viewpoint from Venezuela |
| 331 | -- | 339 | Heinrich Meyr. Delay-Lock Tracking of Stochastic Signals |
| 339 | -- | 348 | Charles D. Pack, Bruce A. Whitaker. Multipoint Private Line (MPL) Access Delay Under Several Interstation Disciplines |
| 348 | -- | 352 | James E. Mazo, Jack Salz. On the Transmitted Power in Generalized Partial Response |
| 352 | -- | 358 | Torsten Cegrell. A Simulation Model of the TIDAS Computer Network |
| 358 | -- | 361 | J. Hsu, P. J. Burke. Behavior of Tandem Buffers with Geometric Input and Markovian Output |
| 361 | -- | 364 | T. S. Lee, David R. Cunningham. Kalman Filter Equalization for QPSK Communications |
| 365 | -- | 374 | Gurpartap S. Takhar, Someshwar C. Gupta. Discrete Estimation of Continuous Angle-Modulated Signals Over Multipath Channels for Aeronautical Communication |
| 374 | -- | 380 | Stephen G. Wilson, Robert W. Sutton, Edgar H. Schroeder. Differential Phase-Shift Keying Performance on L-Band Aeronautical Satellite Channels: Test Results and a Coding Evaluation |
| 381 | -- | 384 | Frank Amoroso. Pulse and Spectrum Manipulation in the Minimum (Frequency) Shift Keying (MSK) Format |