TY  - BOOK
AU  - Russell Bertrand
AU  -  Marsh Robert Charles Ed.
TI  - Logic and knowledge :  Essays 1901 - 1950
U1  - R3xM72x, L1 
PY  - 1971///
CY  - London
PB  - George Allen & Unwin Ltd. UK  
KW  - PHILOSOPHY
ER  -