| Author: | Crentz, William L. |
|---|---|
| Year: | 1953 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23:5010 |
| Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 5010 |
| Subjects: | Coal preparation--Korea (South) |
| Coal--Korea (South)--Sampling | |
| Links: | https://hdl.handle.net/2027/mdp.39015078478255 |
| no.5001-5010 1953 |