TY  - BOOK
AU  - Walker,Warren E.
ED  - Research and Development Corporation, 
TI  - Organizational decision support systems: centralized support for decentrailzed organizations 
T2  - The Rand paper series
PY  - 1991///
CY  - Santa Monica, California
PB  - Rand Corporation
KW  - Decision support systems
N1  - Includes bibliographical references: page 7
ER  -