TY  - BOOK
AU  - Nagel, Ernest
TI  - The structure of science : : problems in the logic of scientific explanation
PY  - 1961///
CY  - New York : 
PB  - Harcourt Brace & World, 
KW  - CIENCIA
KW  - EPISTEMOLOGIA
KW  - METODOLOGIA
KW  - TEORIA DE LAS CIENCIAS
ER  -