1. Dewar R.B. K. SPITOL. SNOBOL4 Doc. S4D23 Illinois Inst. of Tech. Chicago II1. Feb. 1971. Dewar R.B. K. SPITOL. SNOBOL4 Doc. S4D23 Illinois Inst. of Tech. Chicago II1. Feb. 1971.
2. Threaded code
3. Digital Equipment Corporation PDP-11 FORTRAN IV Programmer's Manual DEC-11-KFDA-D Maynard Mass. 1971. Digital Equipment Corporation PDP-11 FORTRAN IV Programmer's Manual DEC-11-KFDA-D Maynard Mass. 1971.