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El libro azul - The Blue Book by Peter Docherty, Ludwig Wittgenstein

El libro azul - The Blue Book

Peter Docherty, Ludwig Wittgenstein

218 pages • first pub 1935 (editions)

nonfiction history philosophy challenging medium-paced
Other editions (3)
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The Blue and Brown Books by Ludwig Wittgenstein

The Blue and Brown Books

Ludwig Wittgenstein

208 pages • missing pub info (editions)

nonfiction history philosophy challenging medium-paced
The Blue and Brown Books: Preliminary Studies for the 'philosophical Investigation' by Peter Docherty, Ludwig Wittgenstein

The Blue and Brown Books: Preliminary Studies for the 'philosophical Investigation'

Peter Docherty, Ludwig Wittgenstein

210 pages • missing pub info (editions)

nonfiction history philosophy challenging medium-paced
Le Cahier bleu et le Cahier brun by Ludwig Wittgenstein
Le Cahier bleu et le Cahier brun
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Ludwig Wittgenstein

Le Cahier bleu et le Cahier brun

Ludwig Wittgenstein

313 pages • first pub 1935 (editions)

nonfiction philosophy challenging informative reflective medium-paced