@book{ 0-1570440190, title = {Geologische Karte von Preußen und den Thüringischen Staaten}, author = {Schmidt, Martin and Schroeder, Henry}, address = {Berlin}, publisher = {Lith. Anst. v. Leop. Kraatz}, year = {1899}, language = {German}, note = {Lieferung 76}, note = {Gradabteilung 28, No. 58}, url = {https://katalog.ub.tu-freiberg.de/Record/0-1570440190} }