TY  - BOOK
AU  - Russell,Bertrand   .
TI  - Logic and knowledge : essays 1901-1950 / 
SN  - 0044402600
U1  - 121 
PY  - 1988///
CY  - London  : 
PB  - Unwin Hyman  , 
KW  - KNOWLEDGE,THEORY OF
N1  - Includes bibliography and index
ER  -