TY  - BOOK
AU  - Black, Max 
TI  - A Companion to Wittgenstein's "Tractatus"
SN  - 0801400392
AV  - BC135.W52  .B6 1970
CY  - Ithaca, N.Y.
PB  - Cornell University Press
KW  - Wittgenstein Ludwig -- Tractatus logico-philosophicus
KW  - Wittgenstein, Ludwig, 1889-1951
ER  -