Mining systems adjusted to high rock pressure conditions proceedings of the 9th Plenary Scientific Session of the International Bureau of Strata Mechanics, World Mining Congress, Varna, 18-21 June, 1985
| مؤلف مشترك: | |
|---|---|
| التنسيق: | كتاب | 
| اللغة: | English | 
| منشور في: | Rotterdam
          A.A. Balkema
    
        1986. | 
| الموضوعات: | 


