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Leibniz, Gottfried Wilhelm (1646-1716) (7)
Wolff, Christian von (1679-1754)(4)
Leeuwenhoek, Antoni van (1632-)(3)
Francke, August Hermann (1663-1727)(2)
Brief (7)
Halle (Saale) (7)
Leibniz, Gottfried Wilhelm (1646-1716) (7)
Wolff, Christian von (1679-1754)(4)
Leeuwenhoek, Antoni van (1632-)(3)
Francke, August Hermann (1663-1727)(2)
Brief (7)
Halle (Saale) (7)