Dissertation submitted in October 1984 to the Department of Electrical Engineering and Computer Science, Princeton University, in partial fulfillment of the requirements for the degree of Doctor of Philosophy.
Won an ACM Distinguished Dissertation award, 1984. Published by The MIT Press, Cambridge, Massachusetts (ISBN 0-262-02220-6). Series Forward, by Charles L. Bradshaw, Chairman, Awards Committee, ACM.
baird@parc.xerox.com Last updated December 7, 1998.