TY - `BOOK` AU - Wittgenstein, Ludwig TI - Tractatus logico-philosophicus ET - 6. impr. PB - Routledge & Kegan Paul CY - London PY - 1955 LA - eng SE - 207 S. T2 - International library of psychology, philosophy and scientific method KW - Analytische Philosophie CN - M 1109-99-5 CN - Wittg AN - UBHD-1104515 ER -