00507naa#a2200157#i#450# EN\\bibl\23449 20240427001257.6 2500-3372 20180325b2018####ek#y0engy0150####ca RU STRATEGIC ASPECTS OF DIVERSIFICATION AND MODERNIZATION IN THE ECONOMY OF SINGLE-INDUSTRY SETTLEMENTS Journal article Kemerovo Kemerovo State University 2018 6 с. Journal article local Sevastyanova A. E. vestnik-pses.kemsu.ru