Columbia subject headings:
Language and languages--Philosophy.
Philosophy of language.
Quine, W. V. (Willard Van Orman)
Wittgenstein, Ludwig, 1889-1951.
Harvard subject headings:
Language and languages--Philosophy
Quine, W. V. (Willard Van Orman)--Contributions in philosophy of language.
Wittgenstein, Ludwig, 1889-1951--Contributions in philosophy of language.
Princeton subject headings:
Language and languages--Philosophy.
Quine, W. V. (Willard Van Orman)
Wittgenstein, Ludwig, 1889-1951.