TY  - BOOK
AU  - Ayer,A.J.
TI  - The problem of knowledge
AV  - BD161 .A9
U1  - 121 
PY  - 1956///
CY  - London, New York
PB  - Macmillan, St. Martin's Press
KW  - Knowledge, Theory of
KW  - Local
ER  -