TY - CPAPER AU - Ilyina Vera TI - EXPERIENCE OF STUDY OF DIATOMITES 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/b52/s20.030 PB - Stef92 Technology ER -