Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 1
Alexander von Humboldt
英文收录于 2004-08-01公版作品
《Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 1》，Alexander von Humboldt。这是一部关于历史、冒险、科学的公版作品，适合在安静的片刻里慢慢读下去。