TY - BOOK AU - Wittgenstein,Ludwig TI - Tractatus logico-philosophicus SN - 0710079230 : AV - B3376.W563T73 1975 T73 1975 PY - 1974/// [i.e. 1975] CY - London PB - Routledge and Kegan Paul KW - Logic, Symbolic and mathematical KW - Language and languages KW - Philosophy N1 - Originally published in German in Annalen der Naturphilosophie, 1921 under title: Logisch-Philosophische Abhandlung; Includes index ER -