TY  - BOOK
AU  - Aiello L C
ED  - European Conference on Artificial intelligence( 9th : 1990 : Stockholm )
ED  - European Conference on Artificial intelligence 9th
TI  - ECAI '90 : proceedings
U1  - 6.3 
PY  - 1990///
CY  - London
PB  - Pitman
KW  - Artificial intelligence
KW  - Computer science
ER  -