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Humboldt, Alexander von (1769-1859) (263)
Buschmann, Johann Carl Ed. (1805-1880)(161)
Pertz, Georg Heinrich (1795-1876)(12)
Humboldt, Alexander von (1769-1859) (263)
Buschmann, Johann Carl Ed. (1805-1880)(161)
Pertz, Georg Heinrich (1795-1876)(12)