00539naa#a2200193#i#450# EN\\bibl\102379 20250831182052.7 2588-0209 20230425b2023####ek#y0engy0150####ca RU FOREST RESEARCH - BASIS FOR OBJECTIVE ENVIRONMENTAL ASSESSMENT OF THE SUSTAINABILITY OF FOREST ECOSYSTEMS IN THE NORTH Journal article Moscow Electronic science 2023 0 с. Journal article local mshj.ru