@misc{Ideler_Ludwig_(1766-1846)_Brief,
 author={Ideler, Ludwig (1766-1846) and Humboldt, Alexander von (1769-1859)},
 howpublished={online},
 language={fre},
 type={rękopis},
 title={Brief von Ludwig Ideler an Alexander von Humboldt},
 keywords={rękopisy},
}