Cosmos : ensayo de una descripciâon fâisica del mundo (1874)

Humboldt, Alexander von, 1769-1859 · Madrid : Imprenta de Gaspar y Poig · leaf 2

Cosmography · Science -- History · Physical geography · Astronomy

Internet Archive · Northeastern University, Snell Library · Public domain (published before 1931). Free to use for anything.

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