TY  - BOOK
AU  - HEMPEL,CARL G.
TI  - PHILOSOPHY OF NATURAL SCIENCE
T2  - PRENTICE-HALL FOUNDATIONS OF PHILOSOPHY SERIES
U1  - 501 
PY  - 1966///
CY  - [s.l.]
PB  - PRENTICE-HALL
KW  - FILOSOFIA DE LA CIENCIA
ER  -