TY  - BOOK
AU  - Frege,Gottlob
AU  - Sánchez-Bennasar,Salas
TI  - Frege esencial: la aritmética es lógica 
T2  - Montesinos / esencial
AV  - QA9 ebook 
U1  - 510 
PY  - 2016///]
CY  - [Barcelona]
PB  - Montesinos
KW  - Frege, Gottlob,
KW  - Number concept
KW  - Arithmetic
KW  - Foundations
KW  - Electronic books
N1  - Includes bibliographical references
UR  - https://www.digitaliapublishing.com/a/70222/
ER  -