Long-term effectiveness of deep mine sealing at Moraine State Park, Butler County, Pa. /
Saved in:
| Main Author: | |
|---|---|
| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
[Avondale, Md.] :
U.S. Dept. of the Interior, Bureau of Mines,
1983.
|
| Series: | Report of investigations (United States. Bureau of Mines) ;
8767. |
| Subjects: | |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|