Keylor, William R., 1944-
The twentieth-century world
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Twentieth Century Europe: a history
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Stromberg, Roland N.
Europe in the twentieth century / Roland N. Stromberg
Prentice-Hall, 1997
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Transformation of a continent: Europe in the twentieth century / edited by Gerhard L.Weinberg
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Botha, Rudolf P.
Twentieth Century Conseptions Of Language : mastering the metaphysics market / Rudolf P. Botha
Blackwell, 1992
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