TY  - BOOK
AU  - Checkland,Peter
AU  - Scholes,Jim
TI  - Soft system methodology in action
SN  - 0471986054
PY  - 1990///
CY  - England
PB  - John Wiley & Sons, Inc
KW  - System theory
KW  - System analysis
N1  - includes bibliographical references
ER  -