00546naa#a2200181#i#450# EN\INFRA-M\bibl\4813 20240516192625.4 1998-1740 20141217b2014####ek#y0engy0150####ca RUS RU On the issue of supply and demand of marketing specialists in the Ulyanovsk region Journal article Moscow INFRA-M Academic Publishing LLC. 2014 5 с. Journal article local Saburova Marina Mihaylovna Galeeva R. naukaru.ru