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Snapshot of core data from en.wikipedia.org 2021-06
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19710070289_1971070289.pdf
19710070289_1971070289.pdf
https://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19710070289_1971070289.pdf
Management cybernetics
Richard F. Ericson
Second-order cybernetics
Link from a Wikipage to an external page
19710070289_1971070289.pdf
https://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19710070289_1971070289.pdf