Tractatus logico philosophicus

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Remarks on the Philosophy of Psychology, Volume II

Wittgenstein's Lectures: Cambridge, 1932-1935

Philosophical Grammar

Voices of Wittgenstein

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Lectures & Conversations: On Aesthetics, Psychology and Religious Belief, Ludwig Wittgenstein

Ludwig Wittgenstein: Public and Private Occasions, Ludwig Wittgenstein (Author)

Philosophical Grammar, Ludwig Wittgenstein (Author)