TY  - BOOK
AU  - Flood,Robert L.
AU  - Jackson,Michael C.
TI  - Critical systems thinking: directed readings 
SN  - 0471930989
AV  - T57.6 C75
PY  - 1991///
CY  - Chichester
PB  - J. Wiley
KW  - Análisis de sistemas
ER  -