author = { Petzoldt, Richard Bach, Johann Sebastian },

title = { Johann Sebastian Bach },

edition = { 9., völlig veränd. Aufl. } ,

publisher = {Bibliograph. Inst.},

keywords = { Bach, Johann Sebastian , Biographie , Biografie },

year = {1970},

address = { Leipzig },

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