Harley M. Courtney. APL as a statutory language. In Philip S. Abrams, Garth H. Foster, Hans R. Haegi, Stefano Trumpy, editors, Proceedings of seventh international conference on APL, APL 1975, Pisa, Italy, June 11-13, 1975. pages 95-97, ACM, 1975. [doi]
Abstract is missing.