TY  - BOOK
AU  - Bertrand Russell
TI  - Principles of mathematics
T2  - Routledge classics
SN  - 9780415487412 (pbk.)
U1  - 510.1 
PY  - 2010///
CY  - London
PB  - Routledge
KW  - Mathematics
KW  - Sciences
N1  - Originally published: 1992
ER  -