@book{
182-433238348,
title = {Trio - Geschichte, Politik, Geographie},
address = {Braunschweig},
publisher = {Schroedel westermann},
year = {2018},
edition = {Druck A¹},
isbn = {9783507362383},
isbn = {3507362384},
language = {German},
url = {http://deposit.dnb.de/cgi-bin/dokserv?id=5a7a4597bf8a41b8b01e304e3dfaad5f&prov=M&dok_var=1&dok_ext=htm},
url = {http://d-nb.info/1121225896/04},
url = {https://katalog.fid-bbi.de/Record/182-433238348}
}