0000003
Portrait Ernst Heinrich Weber (Leipzig, 1867)
Lizenz (Kurztitel): CC BY-NC-SA » 4.0
Lizenzlink: https://creativecommons.org/licenses/by-nc-sa/4.0/deed.de
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Lizenz (Kurztitel): CC BY-NC-SA » 4.0
Lizenzlink: https://creativecommons.org/licenses/by-nc-sa/4.0/deed.de