Wittgenstein in Cambridge: Letters and Documents 1911-1951, 4th Edition
April 2012, Wiley-Blackwell
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Brian McGuinness is now Professor of the History of Philosophy at Siena. Past publications include the translation of Wittgenstein's Tractatus Logico-Philosophicus (with David Pears) and A Life of Wittgenstein (Volume 1, Young Ludwig, 1988), the second volume of which is due to be published shortly.