@misc{Bopp_Franz_(1791-1867)_Brief,
 author={Bopp, Franz (1791-1867) and Humboldt, Alexander von (1769-1859)},
 howpublished={online},
 language={ger},
 type={rękopis},
 title={Brief von Franz Bopp an Alexander von Humboldt},
 keywords={rękopisy},
}