TY  - BOOK
AU  - Russell,Bertrand
AU  - 
TI  - Human knowledge; 
U1  - 121/RUH 
PY  - 0000///George Allen &Unwin.
PY  - 1961///
CY  - Lond.
KW  - Knowledge, theory of
KW  - Knowledge
N1  - Includes index and Bibliography and Glossasry.
ER  -