TY  - BOOK
AU  - Bacon,Francis
TI  - Advancement of learning: Novum organum. New Atlantis 
T2  - Great books of the Western World
U1  - 121 
PY  - 1952///
CY  - Chicago, IL.
PB  - Encyclopaedia Britannica
KW  - Lógica
KW  - Metodología científica
ER  -