TY  - BOOK
AU  - Wittgenstein, Ludwig 
TI  - Tractatus logico-philosophicus
SN  - 0415028256
AV  - B3376.W563  .L4813 1994
CY  - New York : 
PB  - Routledge
KW  - Language and languages - Philosophy
KW  - Mathematical logic
ER  -