Szukana fraza: [Abstract = "Therefore, for proper operation of the mine is necessary to approach the influent water and drain them out of the work. The threat of the mine water may be classified as a natural hazard that can occur in the plant extraction."]
Wyników: 1
ZN UZ IŚ, nr 23 (2011)
Hudak, Magda Szmaj, Łukasz Greinert, Andrzej - red.
2011
artykuł