Author
- Beth, Evert Willem, 1908-1964 1 results
- Fenstad, J. E. (Jens Erik) 1 results
- Frolov, I. T. (Ivan Timofeevich) 1 results
- Heyting, A. (Arend), 1898- 1 results
- Hilpinen, Risto 1 results
- International Congress of Logic, Methodology, and Philosophy of Science Moscow, R.S.F.S.R 1 results
- Robinson, Abraham, 1918-1974 1 results
- Twomey, S. 1 results