Incoming Resources
- Results of a television station managers' telephone survey of NASA's Destination Tomorrow, Scott Endo, Thomas E. Pinelli, Randall H. Caton
- Land mobile satellite transmission measurements at 869 MHz, a comparison of error probabilities for various message block durations and fade margins as a function of vegetation shadowing, by Wolfhard J. Vogel
- The telephone, by Henry Brinton ; illustrated by Bernard Lodge. --
- Inside a telephone, John Bassett ; edited by Roland Hall ; illustrated by Matthew White and Mark Walker
- Understanding telephone electronics, Stephen J. Bigelow, Joseph J. Carr, Steve Winder