@misc{Czyfal_Robert_Słowiński,
 author={Czyfal, Robert},
 howpublished={online},
 title={Słowiński Park Narodowy - Wydmy Czołpińskie},
 type={Virtual walk},
 keywords={diuna, Nature reserves and national parks - Poland, Slowinski National Park, Czołpino, Czolpino (Pomeranian Province, Slupsk County) - nature, Lighthouse, Lighthouse Keeper's Museum},
}