TY  - BOOK
AU  - Nagel,Ernest
AU  - Bromberger,Sylvain
AU  - Grunbaum,Adolf
TI  - Observation and theory in science
SN  - 0801813034 :
U1  - 501 
PY  - 1971///
CY  - Baltimore
PB  - Johns Hopkins Press
KW  - Science
KW  - Philosophy
KW  - Methology
N1  - Includes index
ER  -