Issue No.09 - September (1975 vol.8)
For a number of years computer peripherals have been recognized as bottlenecks in the computer performance race, and computer output hardcopy devices have been leading offenders.
R.B. Bayless, E.R. Truax, "A Nonimpact Page Printing System", Computer, vol.8, no. 9, pp. 49-57, September 1975, doi:10.1109/C-M.1975.219076