Wittgenstein, Ludwig, 1889-1951.
Preliminary studies for the "Philosophical investigations" generally known as the Blue and brown books. - New York, Harper [1958] - xiv, 185 p. illus.
58004522
B3376.W563 / P6 1958a
149.94 / WIP
Preliminary studies for the "Philosophical investigations" generally known as the Blue and brown books. - New York, Harper [1958] - xiv, 185 p. illus.
58004522
B3376.W563 / P6 1958a
149.94 / WIP