Ackoff, Russell L.
On purposeful system by Russell L. Ackoff and Fred D. Emery - London Tavistock 1972 - 288p.
Psychology
Behaviourism
K95 Ac57
On purposeful system by Russell L. Ackoff and Fred D. Emery - London Tavistock 1972 - 288p.
Psychology
Behaviourism
K95 Ac57