https://tresor-am-roemer.com/produkt/helwich-georg-moguntia-devicta-hoc-est-de-dissidio-moguntinensi-quod-fuit-inter-duos-archiebiscopos-moguntinos-dietherum-isenburgium-adolphum-nassovium__trashed/
HELWICH, Georg. Moguntia Devicta, hoc est: De Dissidio Moguntinensi, quod fuit inter duos...
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