@book{UBHD-1084379, author={Humboldt, Alexander von}, editor={Leitzmann, Albert}, title={Jugendbriefe Alexander von Humboldts an Wilhelm Gabriel Wegener}, publisher={G{\"o}schen}, address={Leipzig}, year={1896}, pages={IX, 126 S.}, language={ger}, note={In Fraktur}, library={UB [Signatur: G 6293-8]}, }