Gary B. Goates, Martin L. Griss, Gary J. Herron. PICTUREBALM: A LISP-based graphics language system with flexible syntax and hierarchical data structure. In James J. Thomas, Robert A. Ellis, Harvey Z. Kriloff, editors, Proceedings of the 7th Annual Conference on Computer Graphics and Interactive Techniques, SIGGRAPH 1980, Seattle, Washington, USA, July 14-18, 1980. pages 93-99, ACM, 1980. [doi]
Abstract is missing.