Vladimir Aleksandrovich Zakamskii (2015). PROTECTION OF RECREATIONAL POTENTIAL OF FORESTS, URBAN PARKS, IN ACCORDANCE WITH THE NORMS OF MAXIMUM PERMISSIBLE LOADS. SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, ECOLOGY, ECONOMICS, EDUCATION AND LEGISLATION. https://doi.org/10.5593/sgem2015/b51/s20.092