Nicolson, Harold
Diplomacy
Oxford, 1969
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Acheson, Dean
Power and diplomacy
Harvard University Press, 1958
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Dizard, Wilson, Jr.
Digital diplomacy
Praeger, 2001
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Mattingly, Garrett
Renaissance diplomacy
Houghton Miffiln, 1955
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Berridge, G. R
Diplomacy theory and practice
Palgrave Macmillan, 2015
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