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1970s languages
High Cold War
Fourth generation

Explore languages for 1975 and On-Line

B    1975   On-Line   Netherlands   Simple interactive programming environment 
DELtran    1975   On-Line FORTRAN IV standard   United States   Fortran interpreted to DEL 
FOCAL-12    1975   On-Line Generation of JOSS I   United States   FOCAL for the PDP-12 
GRIP-75    1975   On-Line   United States