TY  - BOOK
AU  - Steels,Luc
AU  - McDermott,John
TI  - The knowledge level in expert systems: conversations and commentary 
T2  - Perspectives in artificial intelligence
SN  - 0126641455
PY  - 1994///
CY  - Boston, Mass.
PB  - Academic Pres
KW  - Expert systems (Computer science)
KW  - Knowledge acquisition (Expert systems)
N1  - Bibliography : p. 267-271
ER  -