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 4 mai 2018 Hardback Preț: 698.43 lei 851.75 lei 6-8 săpt. -18%
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 3-5 săpt. | 6-12 zile -18%