TY  - BOOK
AU  - Copi, Irving and Beard, Robert W (eds)
TI  - Essays on Wittgenstein's tractatus
PY  - 1960///
CY  - New York
PB  - The Macmillan Company
KW  - Wittgenstein,Ludwing,1889-1951,Tratatus Logica
KW  - Philosophicus
KW  - Logic,symbolic and Mathematical
KW  - Language and languages
KW  - Philosophy
ER  -