00588naa#a2200181#i#4500001002200000005001700022011001400039100004100053102000700094200009000101210005100191215001000242608002700252675006600279700002400345700002300369856001400392EN\INFRA-M\bibl\3967220241123064140.6##a2500-3291##a20201001b2020####ek#y0engy0150####ca##aRU1#aAnalysis of labor productivity in the North-Western Federal DistricteJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2020##a6 с.##aJournal article2local##aЭкономика. Экономические науки. 33#1aIvanovskayagV. Yu.#1aIvanovskayagA. L.4#azh-szf.ru