@misc{Brué_Adrien_Hubert_(1786-1832)_Brief,
 author={Brué, Adrien Hubert (1786-1832) and Humboldt, Alexander von (1769-1859)},
 howpublished={online},
 language={fre},
 type={rękopis},
 title={Brief von Adrien Hubert Brué an Alexander von Humboldt},
 keywords={rękopisy},
}