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Head: Васильєв Леонід Михайлович. Expert evaluation of materials for assessing technically achievable levels of residual dust in the air (TAS) in underground workings mine office "Space Hero". Approval standard TAS acts.. Institute of Geotechnical Mechanics named by N. Poljakov of National Academy of Sciences of Ukraine. № 0115U001524
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Updated: 2025-12-07