TY  - BOOK
AU  - Nagle E
ED  - Workshop on Conceptual Graphs( 7th : 1992 : Las Cruces )
ED  - Workshop on Conceptual Graphs 7th
TI  - Conceptual structures : theory and implementation : proceedings
U1  - 6.33 
PY  - 1993///
CY  - Berlin
PB  - Springer Verlag
KW  - Computer science
KW  - Expert systems
KW  - Graph theory
ER  -