00518nam a2200133Ia 4500008004100000100002600041245006100067245010600128260005300234260000900287300001200296650001500308856006100323170221s9999    xx            000 0 und d  aMarina V. Vinogradova  aDigital Technology in the Field of Educational Services   cMarina V. Vinogradova, Оlga S. Kulyaminа, Anna A. Larionova, Alexandr N. Maloletko, Olga V. Kaurova  bInternational Review of Management and Marketing  c2016  a15 : 18  xMarketing.  uhttp://www.econjournals.com/index.php/irmm/issue/view/71