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The origins of world war
Fay, Sidney Bradshaw, (1929)
The Italo-Ethiopian war and German affairs October 3, 1935-February 29, 1936
Medlicott, William N., (1976)
The economic development of Germany since 1870
Fischer, Wolfram, (1997)
On the theme of "war guilt"
Weber, Max, (2020)