@misc{Harrowby_Dudley_Ryder_Lord,
 author={Harrowby, Dudley Ryder},
 howpublished={online},
 language={eng},
 type={druki ulotne},
 title={Lord Harrowby's motion on Poland},
 keywords={Polska 19w., Europa 19w., druki ulotne 19w.},
}