00525naa#a2200181#i#450# EN\INFRA-M\bibl\7485 20260122101625.4 1998-0744 20151019b2015####ek#y0engy0150####ca RUS RU Consolidation of Educational Units: Developmen Tendencies and Prospects Journal article Moscow INFRA-M Academic Publishing LLC. 2015 8 с. Journal article local Firsova Irina Malafeeva M. naukaru.ru