Sakae Uno, Hideo Matsuka. A general purpose graphic system for computer aided design. In Thomas A. DeFanti, Bruce H. McCormick, Bary W. Pollack, Norman I. Badler, S. H. Chasen, editors, Proceedings of the 6th Annual Conference on Computer Graphics and Interactive Techniques, SIGGRAPH 1979, Chicago, Illinois, USA, August 8-10, 1979. pages 25-32, ACM, 1979. [doi]
Abstract is missing.