TY  - BOOK
AU  - Sprigge, Timothy L S
AU  - Sprigge,Timothy L S
TI  - Facts, Words and Beliefs:  ( International Library of Philosophy and Scientific Method)
SN  - 0710068239   
U1  - N21.5 
PY  - 1970///
CY  - London
PB  - Routledge
KW  - Scientific
N1  - includes index and biblioraphy
ER  -