TY - CPAPER AU - Vladimir Aleksandrovich Zakamskii TI - PROTECTION OF RECREATIONAL POTENTIAL OF FORESTS, URBAN PARKS, IN ACCORDANCE WITH THE NORMS OF MAXIMUM PERMISSIBLE LOADS T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, ECOLOGY, ECONOMICS, EDUCATION AND LEGISLATION PY - 2015 DO - 10.5593/sgem2015/b51/s20.092 PB - Stef92 Technology ER -