2004 - Wittgenstein's Philosophical Investigations an Introduction [Cambridge Introductions to Key Philosophical Texts] (Hardcover) → Paperback ISBN-13: 9780521814423 ISBN-10: 0521814421 Genre: Nonfiction ? 2004 - Wittgenstein's Philosophical Investigations an Introduction [Cambridge Introductions to Key Philosophical Texts] (Paperback) → Hardcover ISBN-13: 9780521891325 ISBN-10: 0521891329 Genre: Nonfiction ? 1996 - Wittgenstein on Mind and Language (Paperback) → Hardcover ISBN-13: 9780195111477 ISBN-10: 0195111478 Genre: Nonfiction ? 1994 - Wittgenstein on Mind and Language (Hardcover) → Paperback ISBN-13: 9780195080001 ISBN-10: 0195080009 Genre: Nonfiction ? |