Role of stratification in separation of coal and refuse on coal-washing table [microform]
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| Other Authors: | , |
|---|---|
| Format: | Government Document Microfilm Book |
| Language: | English |
| Published: |
Washington, D.C. :
[publisher not identified],
1929.
|
| Series: | Report of investigations (United States. Bureau of Mines) ;
2950. |
| Subjects: |
Norlin Library - Government Information - Microform
| Call Number: |
EBD C22.12-2950
|
|---|---|
| EBD C22.12-2950 | Restricted Place a Hold |