TY  - BOOK
AU  - Ackoff,Russell L.
TI  - Redesigning the future: a systems approach to societal problems 
SN  - 0471002968
PY  - 1974///
CY  - New York
PB  - Wiley
KW  - Social problems
KW  - Social change
KW  - System theory
N1  - Bibliography : p. 237-240
ER  -