TY  - BOOK
AU  - Russell, Bertrand.
TI  - Human knowledge ; its scope and limits
T2  - The Muirhead library of phylosophy
U1  - 501 
PY  - 1966/// (c.1948)
CY  - London
PB  - Allen and Uniwin
KW  - Ciencia
KW  - FilosofÃ­a
KW  - Historia
ER  -