René Jacquart, Philippe Régnier, François-Régis Valette, Jack Foisseau. Current trends in the development of integrated general purpose CAD systems. In Robert B. Hitchcock Sr., Donald J. Humcke, Stephen A. Szygenda, editors, Proceedings of the 12th Design Automation Conference, DAC '75, Boston, Massachusetts, USA, June 23-25, 1975. pages 180-188, ACM, 1975. [doi]
Abstract is missing.