@book{id_11422,
author = "Egger, Joseph Georg",
title = "Der Bau der Orbitolinen und verwandter Formen",
year = "1902",
address = "München",
series = "Abhandlungen",
volume = "Bd. 21, Abth. 3 = [9]",
url = "http://publikationen.badw.de/de/003071174",
}