00482nam a2200133Ia 4500008004100000100002400041245007700065245005700142260005300199260000900252300001100261650001500272856006100287170221s9999    xx            000 0 und d  aAlexander P. Latkin  aServices and Their Role in the National Economy: Notions Transformation   cAlexander P. Latkin, Larisa Krochmal, Juliya Kovshun  bInternational Review of Management and Marketing  c2016  a6 : 6S  xMarketing.  uhttp://www.econjournals.com/index.php/irmm/issue/view/86