- Hintikka, Jaakko, 1929- (19)
- Saarinen, Esa, 1953- (3)
- Butts, Robert E. (2)
- Davidson, Donald, 1917- (2)
- International Congress of Logic, Methodology and Philosophy of Science (2)
- Quine, W. V. (Willard Van Orman), 1908- (2)
- Suppes, Patrick, 1922- (2)
- Carnap, Rudolf, 1891-1970 (1)
- Committee on Basic Research in Education (1)
- Hintikka, Merrill B., 1939- (1)
- Moravcsik, J. M. E. (1)
- Niiniluoto, Ilkka (1)
- Remes, Unto (1)
- Scandinavian Logic Symposium, 4th, Jyväskylä, Finland, 1976 (1)
- Soviet-Finnish Logic Conference, Jyväskylä, Finland, 1976 (1)
- Stanford Workshop on Grammar and Semantics (1)
- Teghrarian, Souren (1)
- 内田, 種臣(1943-) (1)
- 永井, 成男(1921-) (1)