TY  - BOOK
AU  - FRITZ,C.A.
TI  - Bertrand Russell's construction of the external world
U1  - PHIL.RUS 113 
PY  - 1952///
CY  - London
PB  - Routledge & Kegan Paul
KW  - NATURE-PHILOSOPHY
KW  - PHYSICS-PHILOSOPHY
ER  -