Roof Water Disaster in Coal Mining in Ecologically Fragile Mining Areas: Formation Mechanism and Prevention and Control Measures Professional Practice in Earth Sciences Autor Yifan Zeng et al. 14 iun 2024 Paperback Preț: 612.70 lei 747.20 lei 22-36 zile | 5-11 zile -18%
Research on Risk Evaluation Methods of Groundwater Bursting from Aquifers Underlying Coal Seams and Applications to Coalfields of North China Springer Theses Autor Yifan Zeng 22 dec 2018 Paperback Preț: 692.83 lei 844.91 lei 43-57 zile -18%