Sampling and exploration by means of hammer drills.
Saved in:
| Online Access: |
Full Text (via ProQuest) |
|---|---|
| Other Authors: | |
| Format: | Government Document eBook |
| Language: | English |
| Published: |
Washington, D.C. :
[s.n.],
1932.
|
| Series: | Mines Bur. Info. Circ. No. 6594.
|
| Subjects: |
Internet
Full Text (via ProQuest)Online
| Call Number: |
C22.11-6594
|
|---|---|
| C22.11-6594 | Available |