Proc. AFIPS 1980 NCC, vol. 49
(1980)
[AFIPS]
[AFIPS] Proceedings of the Joint Computer Conferences
Munneck, Thomas (1980)
Munneck, Thomas "A linguistic comparison of MUMPS and COBOL" pp723-730
Wasserman, A.I., (1980)
Wasserman, A.I., "The Design of PLAIN - Support for Systematic Programming"