Thompson, F. B., P. C. Lockemann , B. Dostert , R. S. Deverill "REL: A Rapidly Extensible Language system"
(1969)
(1969)
Proceedings of the twenty-fourth ACM national conference August 1969
Languages mentioned
CITRAN
{1969} Caltech JOSS
REL
{1968} Rapidly Extensible Language
REL English
{1975}