00593naa#a2200181#i#450# EN\INFRA-M\bibl\2054 /en/manage/index 20250413130721.7 1998-0728 20140417b2014####ek#y0engy0150####ca RUS RU Personal Enhancement of Primary School Children at the Elective Class of “Economics: The Baby Steps” Journal article Moscow INFRA-M Academic Publishing LLC. 2014 4 с. Journal article local Korneeva Olga Stanislavovna test.editorum.ru /en/manage/index