Não informado. (1976). The United Nations disarmament yearbook. United Nations.
Lua i Stíl Chicago (17ú heag.)Não informado. The United Nations Disarmament Yearbook. New York: United Nations, 1976.
Lua MLA (8ú heag.)Não informado. The United Nations Disarmament Yearbook. United Nations, 1976.
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