Source: Sociology and modern systems theory (1967), p. 50.
“Openness is an essential factor underlying a system's viability, continuity, and its ability to change.”
Source: Sociology and modern systems theory (1967), p. 50 as cited in: Roberta R. Greene (2011) Human Behavior Theory and Social Work Practice. p. 182.
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Walter F. Buckley 36
American sociologist 1922–2006Related quotes
Von Bertalanffy (1950) " The Theory of Open Systems in Physics and Biology http://vhpark.hyperbody.nl/images/a/aa/Bertalanffy-The_Theory_of_Open_Systems_in_Physics_and_Biology.pdf" In: Science, January 13, 1950, Vol. 111. p. 23
1950s

Re: O'reilly subjugated to the Lisp juggenaut http://groups.google.com/group/comp.lang.lisp/msg/a10d0e7d8e7354b2 (Usenet article).
Usenet articles, Miscellaneous

General sources
Source: "My Own View" in The Encyclopedia of Science Fiction (1978) edited by Robert Holdstock;
Context: It is change, continuing change, inevitable change, that is the dominant factor in society today. No sensible decision can be made any longer without taking into account not only the world as it is, but the world as it will be... This, in turn, means that our statesmen, our businessmen, our everyman must take on a science fictional way of thinking.
Source: General System Theory (1968), 2. The Meaning of General Systems Theory, p. 39
Source: Putting systems to work (1992), p. 63 Cited in: Lars Skyttner (2005) General Systems Theory: Problems, Perspectives, Practice. p. 103

Ackoff (1973) "Science in the Systems Age: beyond IE, OR and MS." in: Operations Research Vol 21, pp. 664.
1970s

Opening address to the Commonwealth Parliamentary Association conference in Nadi, 6 September 2005.