Columbia subject headings:
Language and languages--Philosophy.
Language and logic.
Wittgenstein, Ludwig, 1889-1951. Tractatus logico-philosophicus.
Harvard subject headings:
Language and languages--Philosophy
Language and logic.
Wittgenstein, Ludwig, 1889-1951. Tractatus logico-philosophicus.
Princeton subject headings:
Language and languages--Philosophy.
Language and logic.
Wittgenstein, Ludwig, 1889-1951. Tractatus logico-philosophicus.