@book{id_13929,
author = "Preger, Wilhelm",
title = "Die Entfaltung der Idee des Menschen durch die Weltgeschichte",
year = "1870",
address = "München",
publisher = "Verl.d.Akad.d.Wiss.",
series = "Festrede",
volume = "4,31",
url = "http://publikationen.badw.de/de/003403769",
}