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Technology: general issues
4
History of engineering & technology
3
Non-governmental organizations (NGOs)
2
British & Irish history
1
Disability: social aspects
1
Economic history
1
History: earliest times to present day
1
History: theory & methods
1
Industrialisation & industrial history
1
Social & cultural history
1
The arts: general issues
1
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1由 Thomas, Erin Ann主題: “...Coal mining...”
出版 2012
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2由 Černoch, Filip主題: “...Coal mining...”
出版 2019
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3由 Černoch, Filip主題: “...Coal mining...”
出版 2021
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4由 Siemer, Stefan主題: “...Coal mining...”
出版 2020
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5
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6由 Blackie, Daniel主題: “...Coal mining...”
出版 2018
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7出版 2020主題: “...water-conservation coal mining (WCCM)...”
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8出版 2022主題: “...non-pillar coal mining...”
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9由 Reggiani, Paolo主題: “...coal mining...”
出版 2019
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10出版 2022主題: “...sindh engro coal mine...”
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11
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12
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13出版 2021主題: “...underground coal mine...”
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14由 Liu, Richeng主題: “...solid backfill coal mining...”
出版 2019
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15由 Liu, Richeng主題: “...solid backfill coal mining...”
出版 2019
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