TY JOUR TI KW Best Available Techniques KW Integrated Environmental Permits KW business role-playing games KW Cement production JO Technique and technology of silicates AU Guseva, T.V. AU Begak, M.V. AU Potapova, E.N. AU Molchanova, Y.P. PY 2018 IS 25 PB Individual Entrepreneur Svetlana Vasilievna Samchenko