TY  - BOOK
AU  - RUSSELL,B.
TI  - Our knowledge of the external world: as a field for scientific method in philosophy
U1  - PHIL.RUS 113.015 
PY  - 1914///
CY  - London
PB  - George allen & unwin
KW  - NATURE-PHILOSOPHY
KW  - PHYSICS-PHILOSOPHY
N1  - Includes Index
ER  -