@book{ 0-1154064328, title = {Probleme der Paragenese}, series = {Freiberger Forschungshefte / C}, address = {Leipzig}, publisher = {Dt. Verlag für Grundstoffindustrie}, year = {1972}, language = {German}, url = {https://katalog.ub.tu-freiberg.de/Record/0-1154064328} }