Wittgenstein, Ludwig, 1889-1951.
Preliminary studies for the "Philosophical investigations," generally known as the Blue and Brown books. - Oxford, B. Blackwell, 1958. - xiv, 185 p. illus. 23 cm.
58004198
Wittgenstein, Ludwig, 1889-1951. Philosophische Untersuchungen. [from old catalog]
B3376.W563 / P6 1958
Preliminary studies for the "Philosophical investigations," generally known as the Blue and Brown books. - Oxford, B. Blackwell, 1958. - xiv, 185 p. illus. 23 cm.
58004198
Wittgenstein, Ludwig, 1889-1951. Philosophische Untersuchungen. [from old catalog]
B3376.W563 / P6 1958