
Cited in Donella Meadows (2008) Thinking in Systems: a Primer. p. 1.
1970s, The future of operational research is past, 1979
Source: 1970s, Redesigning the future, 1974, p. 21 as cited in: Frederick M. Zimmerman (2011) From Riches to Rags at a Time of Prosperity, p. 12.
Cited in Donella Meadows (2008) Thinking in Systems: a Primer. p. 1.
1970s, The future of operational research is past, 1979
Cited in: Can Alpaslan, Ian Mitroff (2011) Swans, Swine, and Swindlers: Coping with the Growing Threat of Mega-Crises and Mega-Messes. p. 16.
1970s, The future of operational research is past, 1979
“A system represents someone's solution to a problem. The system doesn't solve the problem.”
Source: General systemantics, an essay on how systems work, and especially how they fail..., 1975, p. 74 Cited in: Roger Kaufman and Fenwick W. English (1979) Needs Assessment: Concept and Application, p. 94
Partly cited in: Jean-Marc Choukroun, Roberta Snow (1992) Planning for human systems: essays in honor of Russell L. Ackoff. p. 287.
1950s, The development of operations research as a science, 1956
“The problem of systems improvement is the problem of the 'ethics of the whole system.”
Source: 1960s - 1970s, The Systems Approach (1968), p. 4
Source: The Web of Life (1996), p. 3; As cited in: Michael C. Jackson (2000) Systems Approaches to Management. p. 5.