00496naa#a2200157#i#4500001001500000005001700015011001400032100004100046102000700087200011600094210004600210215001000256608002700266700002000293856002500313EN\\bibl\2341120240420040755.6##a2500-3372##a20180425b2018####ek#y0engy0150####ca##aRU1#aREGIONS WITH HIGH CONCENTRATION OF SINGLE-INDUSTRY TOWNS: PROBLEMS OF DATA QUALITY IMPROVEMENTeJournal article1#aKemerovocKemerovo State Universityd2018##a6 с.##aJournal article2local#1aAntonovagI. S.4#avestnik-hss.kemsu.ru