author = { Heise, Fritz AND Herbst, Friedrich },

title = { Lehrbuch der Bergbaukunde 1 },

edition = { 6., verb. Aufl. } ,

publisher = {Springer},

keywords = { Lehrbuch , Bergbau },

year = {1930},

address = { Berlin },

url = { http://slubdd.de/katalog?TN_libero_mab2 }