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Alexander Von Humboldt: Writings in English, 1789–1859
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Alexander Von Humboldt: Writings in English, Part I: 1789–1824
£38.00 £33.76American Philosophical Society Press
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Alexander Von Humboldt: Writings in English, Part II: 1825–1859
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Why the Hindenburg Had a Smoking Lounge: Essays in Unintended Consequences
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