TY  - BOOK
AU  - Whitehead, Alfred North
AU  - Russell, F. R. S. Bertrand
TI  - Principia Mathematica to *56
SN  - 0521626064
U1  - 510 WHI 
PY  - 2002///
CY  - London
PB  - Cambridge University Press
KW  - Mathematics Principles
ER  -