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2. ———. 1962b. How to Do Things with Words. Oxford: Clarendon Press.
3. Ayer, Alfred J. 1936/1946. Language, Truth and Logic. 2nd ed. London: Victor Gollancz.
4. ———. 1940. Foundations of Empirical Knowledge. London: Macmillan.
5. ———. 1987. Reflections on Language, Truth and Logic. In Logical Positivism in Perspective, ed. Barry Gower, 23–34. London: Croom Helm.