@book{id_12457,
author = "Wagner, Johann Andreas",
title = "Die geographische Verbreitung der Säugthiere",
year = "1844",
address = "München",
publisher = "Akad. der Wiss.",
series = "Abhandlungen",
volume = "Bd. 4, Abth. 2 = [6]",
url = "http://publikationen.badw.de/de/003796806",
}