TY  - BOOK
AU  - Jevons,William Stanley
TI  - Elementary lessons in logic: deductive and inductive 
AV  - BC108 J48 1909
PY  - 1909///
CY  - New York
PB  - Macmillan
KW  - Lógica
N1  - "with copius questions and examples, and a vocabulary of logical terms"
ER  -