Proceedings.

Bibliographic Details

Corporate Authors:	Colloquium on Modal and Many-Valued Logics Helsinki, International Union of the History and Philosophy of Science. Division of Logic, Methodology and Philosophy of Science, Svenska handelshögskolan (Helsinki, Finland)
Format:	Conference Proceeding Book
Language:	English
Published:	Helsinki : [Societas Philosophica Fennica; distribuit Akateeminen Kirjakauppa], 1963.
Series:	Acta philosophica Fennica, fasc. 16, 1963
Subjects:	Modality (Logic) Logic, Symbolic and mathematical.