TY  - BOOK
AU  - Frege,Gottlob
AU  - Furth,Montgomery
ED  - University of California Press
TI  - The basic laws of arithmetic: exposition of the system 
U1  - 511.3 23
PY  - 1964///.
CY  - Berkeley: 
PB  - University of California Press, 
KW  - Logic, Symbolic and mathematical
ER  -