Current issues in linguistic theory.
- The Hague, Mouton, 1964.
- 119 p. 23 cm.
- Janua linguarum. Series minor ; nr. 38 .
- Janua linguarum. Series minor ; 38. .
"A revised and expanded version of a report presented to the session: 'The logical basis of linguistic theory,' Ninth International Congress of Linguists, Cambridge, Mass., 1962."