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| Author | Title | Subject | Date | Publication Type | ||
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Perrott, G; St; John; Kinney, S; P | Efficiency of the Trent process in cleaning coal | Coal washing | 1921-08 | thesis |
1 - 25 of 1
| Author | Title | Subject | Date | Publication Type | ||
|---|---|---|---|---|---|---|
| 1 |
|
Perrott, G; St; John; Kinney, S; P | Efficiency of the Trent process in cleaning coal | Coal washing | 1921-08 | thesis |