Roof Water Disaster in Coal Mining in Ecologically Fragile Mining AreasYifan Zeng, Zhenzhong Pang, Qiang Wu, Hui Qing Lian, Xin Du · First published 2023Open the Tome
Mao Zedong deng lao yi bei ge ming jia wei xin hua she zhuan xie de xin wen zuo pinZhenzhong Nan, Xianzhi Pang · First published 2001Open the Tome
