TY - `BOOK` AU - Wittgenstein, Ludwig A3 - Wright, Georg Henrik von TI - Letters to Russell, Keynes and Moore PB - Blackwell CY - Oxford PY - 1974 LA - eng SE - 190 S. SN - 0-631-15180-X SN - 978-0-631-15180-7 CN - 76 B 1435 CN - <PI> B 2049,16 AN - UBHD-1052226 ER -