Geologic and ground-control aspects of an experimental shortwall operation in the upper Ohio Valley /
Saved in:
| Main Author: | |
|---|---|
| Corporate Author: | |
| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
[Washington, D.C.] :
U.S. Dept. of the Interior,
1976.
|
| Series: | Report of investigations (U.S. Department of the Interior.
8112 |
| Subjects: | |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|