WARFIELD, John N., 1976. Societal systems : planning, policy and complexity. New York [u.a.]: Wiley. ISBN 0471015695.
Elsevier - Harvard (with titles)Warfield, J.N., 1976. Societal systems : planning, policy and complexity, Wiley series on systems engineering and analysis. Wiley, New York [u.a.].
American Psychological Association 7th editionWarfield, J. N. (ca. 1976). Societal systems : planning, policy and complexity [Book]. In Wiley series on systems engineering and analysis. Wiley.
Springer - Basic (author-date)Warfield JN (1976) Societal systems : planning, policy and complexity. Wiley, New York [u.a.]
Juristische Zitierweise (Stüber) (Deutsch)Warfield, John N., Societal systems : planning, policy and complexity, New York [u.a.] 1976.
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