EN中文
Agglomeration and regional transformation of coal mining enterprises: A case study of Shanxi province
QIN Zhi-qin, NI Yun-song, JIANG Xiao-li, WANG Rang-hu
JOURNAL OF NATURAL RESOURCES . 2021, (4): 948 -964 .  DOI: 10.31497/zrzyxb.20210411