TY  - BOOK
AU  - Wittgenstein,Ludwig
TI  - Tractatus logico-philosophicus
AV  - BC135.W831.T733 1981 
PY  - 1981///
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; 4; 2
ER  -