TY  - BOOK
AU  - Hayes,J E .
AU  - Michie,D  .
TI  - Machine intelligence 11: logic and the acquisition of knowledge / 
U1  - 006.3 
PY  - 1988///
CY  - Oxford : 
PB  - Clarendon Press , 
KW  - Artificial intellegence
KW  - Machine intelligence
ER  -