@book{Crous2021,
author = {Crous, Ernst},
year = {2021},
language = {ger},
copyright = {http://www.fu-berlin.de/sites/refubium/rechtliches/Nutzungsbedingungen},
title = {Fünfzig Jahre Reichsdruckerei},
url = "http://dx.doi.org/10.17169/refubium-31319",
}