@inproceedings{sgem2015s20092,
  title = {PROTECTION OF RECREATIONAL POTENTIAL OF FORESTS, URBAN PARKS, IN ACCORDANCE WITH THE NORMS OF MAXIMUM PERMISSIBLE LOADS},
  author = {Zakamskii, Vladimir},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, ECOLOGY, ECONOMICS, EDUCATION AND LEGISLATION},
  year = {2015},
  pages = {701-706},
  publisher = {Stef92 Technology},
  doi = {10.5593/sgem2015/b51/s20.092}
}