Programming in 1967

Handbook for Automatic Computation: Description of ALGOL 60 by Bauer, Friedrich L., Rutishauser, Heinz

Logik, Automaten, Algorithmen by Gussew, L. A., Rosonoer, L. I., Aiserman, M. A.

Ludwig Wittgenstein: His Place in the Development of Semantics by De Mauro, T.