TY  - BOOK
AU  - Couturat,Louis,1868-1914
AU  - Jourdain,Philip E.B.,1879-1919
AU  - Robinson,Lydia Gillingham,1875-
AV  - QA 
PY  - 2004///
PB  - Project Gutenberg
KW  - Algebraic logic
KW  - Logic, Symbolic and mathematical
N1  - Project Gutenberg; Freely available; Electronic text
UR  - http://www.gutenberg.org/etext/10836
UR  - http://www.gutenberg.org/license
ER  -