Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 3

作者：Humboldt, Alexander von, 1769-1859; Bonpland, Aimé, 1773-1858; Ross, Thomasina [Translator]
体例：章　章数：5
字数：851,308　来源：Project Gutenberg