Johnson, Robert T.; and Morris, James B. "Abstract data types in the Model programming language" p.36-46

(1976)

[SIGPLAN] (1976) SIGPLAN Notices 11(02) February 1976 also Proceedings of the SIGPLAN '76 Conference on Data: Abstraction, Definition and Structure, Salt Lake City, Utah, USA, March 22-24, 1976  

Languages mentioned