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If negotiations fail
Kahn, Herman, (1968)
The Vietnam war and Japanʹs security
Fukuda, Kanʹichi, (1966)
Indochina progress report : an assessment of Vietnamization. Address to the nation by Richard [Milhous] Nixon, President of the United States. April 7, 1971. [Hrsg.:] (Dep. of State, Off. of Media Services, Bur. of Public Affairs)
Nixon, Richard M., (1971)
Die grosse Gesellschaft : Präsident Johnsons Zukunftsbild
Johnson, Lyndon B., (1965)
Eine Welt ohne Krieg : Botschaft über die Lage der Nation, 8. Januar 1964
Johnson, Lyndon B., (1964)
Lyndon B. Johnson : containing the public messages, speeches, and statements of the president
Johnson, Lyndon B., (1970)