1 documents found
Head: Мінєєв Сергій Павлович. To undertake a study of sources of metane relasse, work out recommending of relatively safe exploitation a south vent highway of Sq. of l8 mountains. 550 m., dukeway №3 Sq.s of l8 mountains. 550 m., that get some fresh air not separately.
Institute of Geotechnical Mechanics named by N. Poljakov of National Academy of Sciences of Ukraine. № 0115U001673
1 documents found
Updated: 2026-03-25
