00509naa#a2200181#i#450# EN\INFRA-M\bibl\14945 /en/manage/index 20250328114801.5 2500-0500 20161201b2016####ek#y0engy0150####ca RUS RU Methodology of Sociological Research Journal article Moscow INFRA-M Academic Publishing LLC. 2016 0 с. Journal article local Ivanov A. test.editorum.ru /en/manage/index