Forward, N. (1971). The field of nations: An account of some new approaches to international relations. Macmillan.
Citace podle Chicago (17th ed.)Forward, Nigel. The Field of Nations: An Account of Some New Approaches to International Relations. [London]: Macmillan, 1971.
Citace podle MLA (9th ed.)Forward, Nigel. The Field of Nations: An Account of Some New Approaches to International Relations. Macmillan, 1971.
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