✦ LIBER ✦
Coal breakage: Report of a first series of tests at the Bethune group of the Nord and Pas-de-Calais coalfield
✍ Scribed by P. Ratcliffe
- Publisher
- Elsevier Science
- Year
- 1965
- Tongue
- English
- Weight
- 612 KB
- Volume
- 2
- Category
- Article
- ISSN
- 0148-9062
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