@book{Unte2019,
author = {Unte, Wolfhart},
year = {2019},
isbn = {3-87068-404-6},
language = {ger},
copyright = {https://creativecommons.org/public-domain/cc0/},
title = {Regeln für den Schlagwortkatalog der Universitätsbibliothek der Freien Universität Berlin},
url = "http://dx.doi.org/10.17169/refubium-1898",
}