Yunlai Bai, Hua Tang, Kai Yang, & Estonian Academy Publishers. Geological characteristics and some problems in development for oil shale in northwest China.
Chicago-viite (17. p.)Yunlai Bai, Hua Tang, Kai Yang, ja Estonian Academy Publishers. Geological Characteristics and Some Problems in Development for Oil Shale in Northwest China.
MLA-viite (9. p.)Yunlai Bai, et al. Geological Characteristics and Some Problems in Development for Oil Shale in Northwest China.
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