Korobkov, Y., Filatov, V., Krivonogova, S., Tomarov, A., Velikanova, S., & Chernykh, O. (2018). The State of Labor Discipline in the Urals Mining Industry in the Late 19th-Early 20th Century. Journal of History Culture and Art Research, 7(4), 331-339. https://doi.org/10.7596/taksad.v7i4.1854