<div class="fn value">
Unknown author<span style="display: none;">Unknown author</span></div>
Exemplar aus der Hochschul- und Landesbibliothek RheinMain, Wiesbaden. <a rel="nofollow" class="external free" href="https://hds.hebis.de/hsrm/Record/HEB110328906">https://hds.hebis.de/hsrm/Record/HEB110328906</a>