00513naa#a2200169#i#450# EN\INFRA-M\bibl\8232 20250124002248.5 1998-0728 20151019b2015####ek#y0engy0150####ca RUS RU The Economic Component of the «World Around Us» Subject (2nd and 3rd Grades) Journal article Moscow INFRA-M Academic Publishing LLC. 2015 6 с. Journal article local Korneeva Olga Stanislavovna zh-szf.ru