TY  - BOOK
AU  - Ritchie A.D.
AU  - Ritchie A.D.
TI  - Scientific Thought : International Lib. Of Psychology, Philosophy And Scientific Method Ed. By C.K. Ogden 12
U1  - A:R1 
PY  - 1923///
CY  - London
PB  - Kegan Paul, Trench Trubner & Co.
KW  - A:R1
ER  -