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Baer, Karl Ernst von (1792-1876) (2)
Orbigny, Alcide Dessalines d' (1802-1857) (2)
Reinhardt, Johannes Theodor (1816-1882)(2)
Baer, Karl Ernst von (1792-1876) (2)
Orbigny, Alcide Dessalines d' (1802-1857) (2)
Reinhardt, Johannes Theodor (1816-1882)(2)