TY - BOOK TI - Cosmos : a sketch of a physical description of the universe VL - 3 UR - https://www.biodiversitylibrary.org/item/58354 PB - H.G. Bohn CY - London PY - 1849 AU - Humboldt, Alexander von, AU - Otté, E. C. KW - Astronomy KW - Earth KW - History KW - Physical geography KW - Science ER -