@book{ 0-1155243439, title = {Geophysikalisches Kolloquium vom 1. Dezember 1956 in Freiberg: (Barbara-Kolloquium)}, series = {Freiberger Forschungshefte / C}, address = {Berlin}, publisher = {Akademie-Verl.}, year = {1957}, language = {German}, note = {Literaturangaben}, url = {https://katalog.ub.tu-freiberg.de/Record/0-1155243439} }