TY  - BOOK
AU  - Chang, Shi-Kuo., ed.
AU  - Ichikawa, Tadao., ed.
AU  - Ligomenides, Panos A., ed.
TI  - Visual languages
T2  - Management and information systems
SN  - 0306423502
U1  - 001.534 
PY  - 1986///
CY  - New York
PB  - Plenum Press
ER  -