TY  - BOOK
AU  - Moore,Gregory
TI  - The collected papers of Bertrand Russell Volume 5: toward "Principia mathematica", 1905-08 
SN  - 9780415820981
U1  - 51-7 
PY  - 2014///
CY  - London
PB  - Routledge
KW  - MATHEMATICS
ER  -