Elena Shuvalova, Natalia Sibatulina, Irina Kurochkina. "THE TAX SYSTEM AND ENVIRONMENTAL SAFETY." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2017 17th International Multidisciplinary Scientific GeoConference (2017): 401-408. https://doi.org/10.5593/sgem2017/54/s23.051