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History 24 Science 22 Natural history 16 Politics and government 11 Antiquities 9 Mathematics 9 World War, 1914-1918 8 more ...
History 24 Science 22 Natural history 16 Politics and government 11 Antiquities 9 Mathematics 9 World War, 1914-1918 8 more ...
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Published 1918
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Published 1920
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Published 1938
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