Requirements for roll-over protective structures and falling object protective structures for surface coal mines and surface areas of underground coal mines /
| Main Author: | |
|---|---|
| Corporate Author: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
[Washington] :
Dept. of the Interior, Mining Enforcement and Safety Administration,
1977.
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| Series: | Informational report (United States. Mining Enforcement and Safety Administration) ;
1036. |
| Subjects: |
Evans: US Documents (Annex 5th floor)
| Call Number: |
I 69.9:1036 |
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|---|---|---|
| Call Number | Status | Get It |
| I 69.9:1036 | Available | |