"von Niebuhr" . . . "Marcus von Niebuhr" . . _:Ba923ae71a36e83b64519344e6359e7bd . "1817"^^ . "Marcus" . . "Niebuhr, Marcus von (1817-1860)" . "1860"^^ . _:Ba923ae71a36e83b64519344e6359e7bd . _:Ba923ae71a36e83b64519344e6359e7bd . _:Ba923ae71a36e83b64519344e6359e7bd "2023-05-20"^^ . _:Ba923ae71a36e83b64519344e6359e7bd . _:Ba923ae71a36e83b64519344e6359e7bd . _:Ba923ae71a36e83b64519344e6359e7bd "068512309" . _:Ba923ae71a36e83b64519344e6359e7bd . _:Ba923ae71a36e83b64519344e6359e7bd . _:Ba923ae71a36e83b64519344e6359e7bd .