The coal industry in Kentucky. A review of discovery, development, mining methods, qualities, markets, analyses, geology, correlations, locations, production statistics, and mine operators of the coals of Kentucky, including a complete bibliography

被引:0
作者
Lebling, Cl
机构
来源
PETERMANNS MITTEILUNGEN | 1925年 / 71卷 / 11-12期
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中图分类号
P9 [自然地理学]; K9 [地理];
学科分类号
0705 ; 070501 ;
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页码:275 / 276
页数:2
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[1]  
JILLSON WR, 1924, COAL IND KENTUCKY RE