TY  - BOOK
AU  - Ayer, A J
AU  - Ayer,A J
TI  - the Problem of Knowledge
U1  - N83.1AA 
PY  - 1961///
CY  - Baltimore
PB  - Penguin Books
N1  - includes index and biblioraphy; Philosophy and knowledge
Scepticism and certainity
Perception
Memory
Myself and others

ER  -