@misc{Szalewska_Elżbieta_(1947-_)_Ustronie,
 author={Szalewska, Elżbieta (1947- )},
 howpublished={online},
 type={slides},
 title={Ustronie Morskie, umocniony brzeg morski},
 keywords={Slides, Ustronie Morskie (West Pomeranian Province)},
}