@book{ title = "Beglaubter Abdruck. Hertzog Johansen Pfaltzgraffen/ des ChurFürstentumbs der Pfaltzgraffschafft bey Rhein Stadthaltern/ etc. an Chur Sachsen gethanen beweglichen Schreibens/ wegen des itzigen Zustandes im heiligen Röm: Reich", author = "Johann", year = "1620", publisher = "", address = "[S.l.]", title = "de dato Häydelberg/ den 22. Julii 1620", language = "ger", howpublished = "print", note = "VD17 23:256867Q", keywords = "Brief", pages = "4°", note = "Schlüsselseiten aus Exemplar 60 Pol. (21) (HAB Wolfenbüttel)", }