Produkt mají v nabídce:
Essai geognostique sur le gisement des roches dans les deux hemispheres - Humboldt, Alexander von
Explorer Alexander von Humboldt (1769-1859) was described by Darwin as 'the greatest scientific traveller who ever lived'. His 1826 essay is the first systematic attempt to compare the rocks of the Old and New Worlds, making it one of the most important geological works of its time.
