TY  - BOOK
AU  - Whitehead,Alfred North
AU  - aRussell,Bertrand
TI  - Principia mathematica
SN  - 052106791X
PY  - 1927///
CY  - Cambridge [Eng.], New York
PB  - Cambridge University Press
KW  - Mathematics
KW  - Philosophy
KW  - Logic, Symbolic and mathematical
N1  - Includes bibliographical references
ER  -