@book{ 0-1407845047, title = {Georg Webers Weltgeschichte in übersichtlicher Darstellung}, author = {Weber, Georg and Langer, Otto}, editor = {Langer, Otto}, address = {Leipzig}, publisher = {Engelmann}, year = {1911}, edition = {22. Aufl. (2. Abdr.)}, language = {German}, note = {In Fraktur}, url = {https://katalog.hgb-leipzig.de/Record/0-1407845047} }