@inproceedings{sgem2019s20042,
  title = {ENVIRONMENT PROTECTION IN HUNGARY AND EASTERN BLOCK-S COUNTRIES},
  author = {Gábor Gyarmati},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th International Multidisciplinary Scientific GeoConference SGEM2019, Ecology, Economics, Education and Legislation},
  year = {2019},
  pages = {339-346},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2019/5.2/s20.042}
}