Basic problems in methodology and linguistics. Part 3. Proceedings of the 5. International congress of logic, methodology and philosophy of science, London, Ontario, Canada 1975 - Butts, Robert E.; Hintikka, Jaakko, 1929-; International Congress of Logic, Methodology, and Philosophy of Science 1975 : University of Western Ontario, USA) (Dordrecht ; : D. Reidel Publishing Company, Boston :., 1977)