@book{id_12146,
author = "Merzbacher, Gottfried and Groeber, Paul",
title = "Die Gebirgsgruppe Bogdo-Ola im östlichen Tian-Schan",
year = "1916",
address = "München",
publisher = "Akad. der Wiss.",
series = "Abhandlungen",
volume = "27,5",
url = "http://publikationen.badw.de/de/003071255",
}