TY  - BOOK
T1  - Our knowledge of the external world.
DA  - [1960, c1956]
CY  - New York]
AU  - Russell, Bertrand,
ET  - [2d ed.
CN  - B1649.R93
CN  - B1649.R93
PB  - New American Library
PP  - New York]
PY  - [1960, c1956]
ID  - 1957
KW  - Philosophy.
TI  - Our knowledge of the external world.
ER  -