TY JOUR TI Improving the efficiency of public services in the field of customs regulation as a factor of the development of the machine-tool industry KW machine-tool industry KW state regulation KW foreign economic activity KW customs policy KW customs regulation KW customs services JO Russian Journal of Management AU Kiselev, A.A. AU Gupanova, Y.E. PY 2020 IS 7 PB Publishing Center RIOR