1.
図書 |
Ludwig Wittgenstein ; translated by D.F. Pears, B.F. McGuinness ; with the introduction by Bertrand Russell
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2.
図書 |
Ludwig Wittgenstein : herausgegeben von Brian McGuinness und Joachim Schulte
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3.
図書 |
Ludwig Wittgenstein
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4.
図書 |
Bertrand Russell ; edited by Alasdair Urquhart with the assistance of Albert C. Lewis
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