Volume 10, Number 1, February 1975
: Effective Proper Procedures and Universal Classes of Program Schemata.
Volume 10, Number 2, April 1975
Kenneth B. Salomon
: The Decidability of a Mapping Problem for Generalized Sequential Machines with Final States.
Volume 10, Number 3, June 1975
: Two-Way Nested Stack Automata Are Equivalent to Two-Way Stack Automata.