Underground mining, the trends in 1956.
Saved in:
| Title: | Underground mining, the trends in 1956. |
|---|---|
| Authors: | Dellinger, B., ed |
| Source: | Mining Engineering; February 1957, Vol. 9, p177-201, 25p |
| Database: | Applied Science & Technology Source |
| ISSN: | 00265187 |
|---|
