00552naa#a2200181#i#450# EN\INFRA-M\bibl\8531 /en/manage/index 20250418194917.5 2500-3305 20160625b2016####ek#y0engy0150####ca RUS RU About the preparation for the lessons excursions in history teaching Journal article Moscow INFRA-M Academic Publishing LLC. 2016 0 с. Journal article local Martynenko Anastasiya test.editorum.ru /en/manage/index