✦ LIBER ✦
How costly is the maintenance of the coal-mining jobs in Europe? The Spanish case 1989–1995
- Publisher
- Elsevier Science
- Year
- 2001
- Weight
- 164 KB
- Volume
- 42
- Category
- Article
- ISSN
- 0140-6701
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✦ Synopsis
Method for producing formed clean coal before furnace use