00466nam a2200109Ia 4500008004100000100003700041245008700078245006200165260005300227650001500280856006100295170221s9999 xx 000 0 und d aNatalia Mikhaylovna Aleksandrova 4aThe Study of Teachers’ Activity in Vocational Education as a Scientific Problem  cNatalia Mikhaylovna Aleksandrova, Polina Vadimovna Guseva bInternational Review of Management and Marketing xMarketing. uhttp://www.econjournals.com/index.php/irmm/issue/view/75