@misc{Urbański_Jarosław_(1909–1981)_Mapa_1933,
 author={Urbański, Jarosław (1909–1981)},
 copyright={Rights Reserved - Restricted Access},
 howpublished={online},
 year={1933},
 language={pol},
 type={Text},
 title={Mapa zabytków przyrody polskiego wybrzeża},
 URL={http://rcin.org.pl/Content/48048/PDF/WA488_2871_10761_Urbanski-Mapa.pdf},
 keywords={Boulder erratics - Poland - Gdansk, Coast (region), Nature reserves - Poland - Gdansk, Coast (region), Protected plants - Poland - Gdansk, Coast (region)},
}