00518naa#a2200169#i#450# EN\INFRA-M\bibl\1529 20260718151659.6 1998-0728 20140217b2014####ek#y0engy0150####ca RUS RU Whether There Were Changes in Lesson Structure After Introduction of FSES of PGE? Journal article Moscow INFRA-M Academic Publishing LLC. 2014 4 с. Journal article local Vinogradova Natalya Fedorovna zh-szf.ru