TY  - BOOK
AU  - Guttenplan,Samuel D.
TI  - The languages of logic: an introduction 
SN  - 0631146253
PY  - 1986///
CY  - Oxford
PB  - B. Blackwell
KW  - Logica
KW  - Manuali
KW  - sbaa
N1  - Indici
ER  -