00635naa#a2200181#i#4500001002200000005001700022011001400039100004100053102000700094200014500101210005100246215001000297608002700307675006600334700002000400700001800420856001500438EN\INFRA-M\bibl\4108820240521123601.2##a2587-9111##a20201228b2020####ek#y0engy0150####ca##aRU1#aDetermining the Size of the Middle Class in Russia Based on a Set of Criteria "Level of Education – Professional Status»eJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2020##a6 с.##aJournal article2local##aЭкономика. Экономические науки. 33#1aGuzakovagO. L.#1aTulinagT. M.4#anaukaru.ru