author = { Emmerich, Alexander },

title = { Duden - deutsche Geschichte was jeder wissen muss },

publisher = {Dudenverlag/Bibliographisches Institut},

isbn = {9783411740116},

keywords = { Zeittafel , Deutschland , Geschichte },

year = {2009},

booktitle = {Allgemeinbildung kompakt},

booktitle = {Duden},

address = { Mannheim },

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