矿山情怀——记黑龙江龙煤集团向阳矿九井安全副井长于永清
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1002-8897|volume|8|19-19
ISSN: 1002-8897
Source: 当代矿工, Vol.volume, Iss.8, 2016-01, pp. : 19-19
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Abstract