TY  - BOOK
AU  - Whitehead,Alfred North
AU  - Russell,Bertrand
TI  - Principia mathematica, vol. 2 (of 3)
AV  - QA 
PY  - 2026///
CY  - Salt Lake City, UT
PB  - Project Gutenberg
KW  - Mathematics
KW  - Logic, Symbolic and mathematical
KW  - Mathematics -- Philosophy
N1  - Release date is 2026-03-20; Richard Tonsing, Laura Natal and the Online Distributed Proofreading Team at https://www.pgdp.net (This book was produced from images made available by the HathiTrust Digital Library.) In memoriam of Greg Newby; Originally published; Cambridge: University Press, 1910
UR  - https://catalog.hathitrust.org/Record/000168955
UR  - https://www.gutenberg.org/ebooks/78255
ER  -