@book{id_10054,
author = "Baumhauer, Heinrich",
title = "Die Aetzfiguren an Krystallen",
year = "1874",
address = "München",
publisher = "Franz in Komm.",
series = "Sitzungsbericht der Bayerischen Akademie der Wissenschaften",
volume = "1874,4.",
url = "http://publikationen.badw.de/de/003391961",
}