On Mon, 7 Apr 2014, Stephen John Smoogen wrote: > http://homepage.cs.uri.edu/~thenry/resources/unix_art/ch01s06.html > > [McIlroy78] The Bell System Technical Journal. Bell Laboratories. M. D. > McIlroy, E. N. Pinson, and B. A. Tague. "Unix Time-Sharing System Forward". > 1978. 57 (6,part2). p.1902. thank you -- Russ