@inproceedings{sgem2018s20097,
  title = {PROTECTION PROBLEMS OF RIVER VALLEYS OF BESKID SADECKI IN THE CONTEXT OF THE DEVELOPMENT OF SETTLEMENT STRUCTURES},
  author = {Hanna Hrehorowicz – Gaber},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Ecology, Economics, Education and Legislation},
  year = {2018},
  pages = {747-754},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2018/5.2/s20.097}
}