煤炭价格对煤矿事故死亡人数的影响
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1674-3571|30|5|63-67
ISSN: 1674-3571
Source: 徐州工程学院学报:社会科学版, Vol.30, Iss.5, 2015-01, pp. : 63-67
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Abstract