@book{id_10,
author = "Premerstein, Anton von and Volkmann, Hans",
title = "Vom Werden und Wesen des Prinzipats",
year = "1937",
address = "München",
publisher = "Verl. der Bayer. Akad. der Wiss.",
series = "Abhandlungen",
volume = "15",
url = "http://publikationen.badw.de/de/007408168",
}