00575naa#a2200181#i#450# EN\RIOR\bibl\40265 20241227205519.5 2500-1469 20201124b2020####ek#y0engy0150####ca RU Retrospective assessment of environmental and economic relations Journal article Moscow Publishing Center RIOR 2020 4 с. Journal article local Экономика. Экономические науки. 33 Semyachkov Aleksandr Ivanovich Gao Zhun zh-szf.ru