TY  - BOOK
AU  - Roberts, George W..
TI  - Bertrand russell memorial volume / 
SN  - 0-04-192034-1
U1  - Ry7L72 
PY  - 1981///
CY  - london : 
PB  - George Allen & Unwin , 
KW  - philosophy<Post principia>
ER  -