TY  - BOOK
AU  - Carvallo Marc E Ed.
TI  - Nature cognition and system I: Current systerms scientific research on natural and cognitive systems
U1  - D65,8(B):(X:89M), M8 
PY  - 1988///
CY  - Dordrecht
PB  - Kluwer Academic        
KW  -  Management information systems
KW  - Computer science
ER  -