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Problems of Hemispheric Defense: Lectures Delivered under the Auspices of the Committee on International Relations on the Berkeley Campus of the University of California, Autumn 1941

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World Resources and Peace: Lectures Delivered under the Auspices of the Committee on International Relations on the Berkeley Campus of the University of California 1939

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The Renaissance of Asia: Lectures Delivered under the Auspices of the Committee on International Relations on the Los Angeles Campus of the University of California 1939

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The Meaning of the War to the Americas: Lectures Delivered under the Auspices of the Committee on International Relations on the Los Angeles Campus of the University of California, 1941