TY  - BOOK
AU  - Russell,Bertrand
ED  - Lowell institute lectures, 1914. 
TI  - Our Knowledge of the External World: as a Field for Scientific method in philosophy,
U1  - 121 
PY  - 1926///
CY  - London
PB  - G. Allen & Unwin ltd.
KW  - Philosophy
ER  -