Bernard Pavard. Design of a Graphic Dialogue Without Syntactic Constraints. In Gavriel Salvendy, editor, Cognitive Engeineering in the Design of Human-Computer Interaction and Expert Systems, Proceedings of the Second International Conference on Human-Computer Interaction, Honolulu, Hawaii, August 10-14, 1987, Volume 2. pages 465-472, Elsevier, 1987.
Abstract is missing.