TY  - BOOK
AU  - Perry, R.B
AU  - Perry, R.B
TI  - Present philosophical tendencies ; a critical survey of naturalism idealism pragmatism and realism together with..
U1  - R32:9S 
PY  - 1929///
CY  - London
PB  - Longman Green
KW  - R32:9S
ER  -