@book{bhlitem59270, title = {Cosmos: a sketch of a physical description of the universe }, volume = {3}, copyright = {NOT_IN_COPYRIGHT}, url = {https://www.biodiversitylibrary.org/item/59270}, note = {https://www.biodiversitylibrary.org/bibliography/19476}, publisher = {}, author = {Humboldt, Alexander von,}, year = {}, pages = {224}, }