TY  - BOOK
AU  - Wittgenstein,Ludwig
AU  - Russell,Bertrand
TI  - Tractatus logico-philosophicus / 
T2  - International library of psychology philosophy and scientific method
PY  - 1958///
CY  - London : 
PB  - Routledge & Kegan Paul, 
N1  - Índice
ER  -