@book{
title = {Russland - Die Ukraine - Der Westen},
author = {Böttcher, Winfried <1936- ; Verfasser>},
editor = {Books on Demand GmbH <Verlag>},
editor = {Media:ohne Hilfsmittel zu benutzen },
year = {2022},
edition = {1. Auflage},
address = {Norderstedt },
publisher = {BoD – Books on Demand},
}