@book{ title = "Gottfried Hagens Reimchronik der Stadt Köln", author = "Dornfeld, Ernst", year = "1977", publisher = "Olms", address = "Hildesheim", edition = "Nachdr. d. Ausg. Breslau 1912", title = "nebst Beitr. z. mittelripuarischen Grammatik", language = "ger", howpublished = "print", isbn = "3487061945", keywords = "Hagen, Gottfried", series = "Germanistische Abhandlungen, 40", }