Syntaxfehler in Suchanfrage: ead.pers.addressee="Humboldt, Alexander von", ead.creator.index:(*:* AND -("Boussingault, Jean-Baptiste (1802-1887)")), 75
Ihre Suche nach ead.pers.addressee="Humboldt, Alexander von", ead.creator.index:(*:* AND -("Boussingault, Jean-Baptiste (1802-1887)"))