MINING THICK COAL SEAMS IN THE SOCIALIST REPUBLIC OF ROMANIA.

被引:0
|
作者
Covaci, Stefan
Oncioiu, Gheorghe
机构
来源
Journal of Mines, Metals and Fuels | 1980年 / 27卷 / 09期
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Compendex;
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学科分类号
摘要
COAL MINES AND MINING
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页码:317 / 323
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