@book{ 0-1411137809, title = {Geologische Karte von Preußen und benachbarten deutschen Ländern}, author = {Grupe, Oskar}, address = {Berlin}, year = {1916}, language = {German}, note = {Lfg. 182}, url = {https://katalog.ub.tu-freiberg.de/Record/0-1411137809} }