我国煤炭资源“井”字形分布特征与可持续发展战略

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1009-1742|17|9|29-35

ISSN: 1009-1742

Source: 中国工程科学, Vol.17, Iss.9, 2015-01, pp. : 29-35

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Abstract