TY  - BOOK
AU  - Jørgensen,Jørgen
TI  - A treatise of formal logic: its evolution and main branches, with its relations to mathematics and philosophy 
U1  - 160 23
PY  - 1925///-1931 [Reprinted 1962 ]
CY  - New York
PB  - Russell & Russell
KW  - Logic
N1  - Vol. 1 -- v. 3 --
ER  -