TY  - BOOK
AU  - Russell,Bertrand
TI  - Logic and knowledge: essays, 1901-1950 
SN  - 0041640012
U1  - 192.9 
PY  - 1956///
CY  - London, New York
PB  - G. Allen & Unwin, Macmillan
KW  - Philosophy
KW  - Logic, Symbolic and mathematical
N1  - Includes index
ER  -