Personal narrative of travels to the equinoctial regions of America, during the years 1799-1804 - Humboldt, Alexander, von, 1769-1859 (London : H.G. Bohn, 1852)
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Keywords: AMERICA DEL SUR-DESCRIPCIONES Y VIAJES; HISTORIA NATURAL-AMERICA DEL SUR; VIAJES; EXPEDICIONES CIENTIFICAS