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Head: Grischenkov Nikolay Nikolaevich. Technique of definition of number of employees of survejing services of the enterprises on coal mining by underground way. (popup.stage: ). Ukrainian State Reserch and Design Institute of Mining Geology, Rock Mechanics and Mine Surveying, National Acаdemy of Sciences of Ukraine. № 0214U006638
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Updated: 2026-03-26
