TY  - GEN
AU  - Ayer,A.J.
TI  - Philosophical essays 
U1  - 160 
PY  - 1959///
CY  - London : 
PB  - Macmillan and Co., 
KW  - 1.Philosophy
KW  - 2.Mathematics
KW  - 3.Science
KW  - 4.Religion--Philosophy
ER  -