Preliminary studies for the 'Philosophical investigations', generally known as the Blue and Brown books.
Wittgenstein, Ludwig, 1889-1951.
Preliminary studies for the 'Philosophical investigations', generally known as the Blue and Brown books. - 2nd ed. - Oxford, Blackwell, 1969. - xv, 192 p. illus. 23 cm.
63111890X
69020433
B69-10384
B3376.W563 / P6 1969
193 / W784we v.3
Preliminary studies for the 'Philosophical investigations', generally known as the Blue and Brown books. - 2nd ed. - Oxford, Blackwell, 1969. - xv, 192 p. illus. 23 cm.
63111890X
69020433
B69-10384
B3376.W563 / P6 1969
193 / W784we v.3