@book{id_7768,
author = "Spiegel, Friedrich von",
title = "Das Leben Zarathustra's",
year = "1867",
address = "München",
publisher = "Franz in Komm.",
series = "Sitzungsbericht der Bayerischen Akademie der Wissenschaften",
volume = "1867,1,1.",
url = "http://publikationen.badw.de/de/003393144",
}