TY  - BOOK
AU  - Russell,Bertrand
AU  - Marsh,Robert Charles
ED  - George Allen & Unwin
ED  - Macmillan & Co.
TI  - Logic and knowledge: essays, 1901-1950 
SN  - 0041640012
U1  - 511.3 23
PY  - 1977///.
CY  - London: , New York
PB  - George Allen & Unwin, , Macmillan
KW  - Philosophy
KW  - Logic, Symbolic and mathematical
ER  -