. "Birch-Hirschfeld, Felix Victor" . "1842"^^ . "F.V. Birch-Hirschfeld" . "Birch-Hirschfeld" . . . "1899"^^ . "Birch-Hirschfeld, F.V. (1842-1899)" . _:B0463bb1698495a56f1f0f07c1f2be0ee . "F.V." . . _:B0463bb1698495a56f1f0f07c1f2be0ee . _:B0463bb1698495a56f1f0f07c1f2be0ee . _:B0463bb1698495a56f1f0f07c1f2be0ee "2023-05-21"^^ . _:B0463bb1698495a56f1f0f07c1f2be0ee . _:B0463bb1698495a56f1f0f07c1f2be0ee . _:B0463bb1698495a56f1f0f07c1f2be0ee "097135305" . _:B0463bb1698495a56f1f0f07c1f2be0ee . _:B0463bb1698495a56f1f0f07c1f2be0ee . _:B0463bb1698495a56f1f0f07c1f2be0ee .