[ACM] CACM 20(11) November 1977

(1957) Communications of the ACM  

Hammer, M., W.G. Howe, V. Kruskal, and I. Wladawsk (1977) Hammer, M., W.G. Howe, V. Kruskal, and I. Wladawsky, "A Very High Level Program Language for Data Processing Applications" Hammer, Michael; Howe, Gerry; Kruskal, Vincent J.; (1977) Hammer, Michael; Howe, Gerry; Kruskal, Vincent J.; Wladawsky, Irving "A very high level programming language for data processing applications"