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Chamisso, Adelbert von (1781-1838)(3)
Ehrenberg, Christian Gottfried (1795-1876) (3)
Hemprich, Friedrich Wilhelm (1796-1825)(3)
Chamisso, Adelbert von (1781-1838)(3)
Ehrenberg, Christian Gottfried (1795-1876) (3)
Hemprich, Friedrich Wilhelm (1796-1825)(3)