@book{ title = "Biographisches Handbuch zur Geschichte des Landes Oldenburg", author = "Friedl, Hans,Günther, Wolfgang,Günther-Arndt, Hilke,Schmidt, Heinrich", year = "1992", publisher = "Isensee Verlag", address = "Oldenburg", language = "ger", howpublished = "print", isbn = "3894421355", keywords = "Wörterbuch,Enzyklopädie,Adressbuch,Biografie", pages = "25 cm", note = "Literaturangaben", content = "Verlag", "Rezension", }