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Report of the United States Coal commission transmitted pursuant to the act approved September 22, 1922 (Public no. 347)
Hammond, John Hays (contributor) - United States / Coal Commission - 1925
Persistent link: https://www.econbiz.de/10001562264
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Coal mining
Jones, Donald Campbell (contributor);  … - Pennsylvania State College / Mineral Industries … - 1949 - 3d ed
Persistent link: https://www.econbiz.de/10002850520
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Bituminous coal - Detailed labor and engineering studies
Hammond, John Hays (contributor) - United States / Coal Commission - 1925
Persistent link: https://www.econbiz.de/10003367440
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Bituminous coal - Detailed studies of cost of production, investment and profits
Hammond, John Hays (contributor) - United States / Coal Commission - 1925
Persistent link: https://www.econbiz.de/10003367442
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Coal mining ; 1
Jones, Donald Campbell (contributor);  … - Pennsylvania State College / Mineral Industries … - 1950 - 3. ed
Persistent link: https://www.econbiz.de/10003169462
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Coal mining ; 2
Jones, Donald Campbell (contributor);  … - Pennsylvania State College / Mineral Industries … - 1952 - 3d ed
Persistent link: https://www.econbiz.de/10003169466
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Coal mining ; 3
Jones, Donald Campbell (contributor);  … - Pennsylvania State College / Mineral Industries … - 1954 - 3d ed
Persistent link: https://www.econbiz.de/10003169469
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Abschied von der Kohle : Struktur- und Kulturwandel im Ruhrgebiet und in der Lausitz
2021
Persistent link: https://www.econbiz.de/10012694778
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Treibstoff der Systeme : Kohle, Erdöl und Atomkraft im geteilten Deutschland
Türk, Henning - 2022 - Sonderausgabe für die Bundeszentrale für politische Bildung
Persistent link: https://www.econbiz.de/10013441785