LDR 00517naa#a2200169#i#450#
001     EN\\bibl\41608
005     20240505165747.7
011 ## _a2500-3372
100 ## _a20201231b2020####ek#y0engy0150####ca
102 ## _aRU
200 1# _aFactor Model of Labor Productivity in the Coal Industry
       _eJournal article
210 1# _aKemerovo
       _cKemerovo State University
       _d2020
215 ## _a10 с.
608 ## _aJournal article
       _2local
700 #1 _aKharlampenkov
       _gEvgeny Ivanovich
700 #1 _aKudryashova
       _gIrina Anatol'evna
856 4# _ajcenter.kemsu.ru
       _u