@book{ 0-1145209246, title = {Die Preußische Geologische Landesanstalt 1873 - 1939: mit 2 Tab}, series = {Geologisches Jahrbuch / Beihefte}, author = {Bülow, Kurd von and Udluft, Hans}, editor = {Udluft, Hans}, address = {Hannover}, publisher = {Bundesanst. für Bodenforschung}, year = {1968}, language = {German}, url = {https://katalog.ub.tu-freiberg.de/Record/0-1145209246} }