_:Bf53e6f547f19cbd1e172231cfb433aed . . . . "Ernst Engelberg" . "Engelberg, Ernst (1909-2010 ; historicus)" . "1909"^^ . "Engelberg" . "2010"^^ . "Ernst" . . "de" . _:Bf53e6f547f19cbd1e172231cfb433aed . _:Bf53e6f547f19cbd1e172231cfb433aed . _:Bf53e6f547f19cbd1e172231cfb433aed "2023-05-22"^^ . _:Bf53e6f547f19cbd1e172231cfb433aed . _:Bf53e6f547f19cbd1e172231cfb433aed . _:Bf53e6f547f19cbd1e172231cfb433aed "067643434" . _:Bf53e6f547f19cbd1e172231cfb433aed . _:Bf53e6f547f19cbd1e172231cfb433aed . _:Bf53e6f547f19cbd1e172231cfb433aed .