Tractatus logico-philosophicus by Russell, Bertrand, Ogden, Charles K., Wittgenstein, Ludwig fromDover books on western philosophy 0 Type: Book
The philosophy of 'as if": a system of the theoretical, practical and religi… by Ogden, Charles K., Vaihinger, Hans fromInternational library of psychology, philosophy, and scient… 0 Type: Book
Letters to C.K. Ogden: with comments on the English translation of the "… by Wittgenstein, Ludwig, Ogden, Charles K., Wright, Georg Henrik von 0 Type: Book
