00479naa#a2200157#i#450# EN\\bibl\23453 20250331153511.1 2500-3372 20180325b2018####ek#y0engy0150####ca RU DIVERSIFICATION OF SINGLE-INDUSTRY TOWNS' ECONOMY: THE ROLE OF NETWORKING Journal article Kemerovo Kemerovo State University 2018 9 с. Journal article local Sheresheva M. Y. jstrategizing.kemsu.ru