USA coal mining industry

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| 2000年 / Trade Link Publ卷 / 248期

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MONTHLY LABOR REVIEW, 1937, 44 (03) : 589 - 606
[42] Technology Transfer in Coal Mining Industry in China
Li, Qi
2008 INTERNATIONAL CONFERENCE TECHNOLOGY MANAGEMENT AND INNOVATION IN CHINA: CHALLENGES AND OPPORTUNITIES IN THE 21ST CENTURY, BOOKS I AND II, 2008, : 533 - 547
[43] Coal mining industry - modern conditions and prospects
Tropko, L.A.
Ugol', 2002, (05): : 3 - 8
[44] The coal-mining industry in Great Britain
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Frisch, H.
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Zhang, H
Zhao, GH
EXPERT SYSTEMS WITH APPLICATIONS, 1999, 16 (01) : 73 - 77
[47] THE COAL MINING INDUSTRY OF GUERNSEY COUNTY, OHIO
Carmin, Robert L.
ECONOMIC GEOGRAPHY, 1943, 19 (03) : 292 - 300
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Beimann, Wilfried
Glueckauf: Die Fachzeitschrift fur Rohstoff, Bergbau und Energie, 1998, 134 (06): : 315 - 318
[49] Session of coordination advice on the coal mining industry
Anon
Ugol', 2004, (10): : 3 - 5
[50] Coal Mining Industry of the Soviet Union.
Duczmal, Marian
Przeglad Gorniczy, 1977, 33 (05): : 230 - 234