Mine health and safety in-house research, development and demonstration.
| Corporate Author: | |
|---|---|
| Format: | Government Document Serial |
| Language: | English |
| Published: |
[Washington] :
Dept. of the Interior, Bureau of Mines.
|
| Series: | Information circular (United States. Bureau of Mines) ;
8798. |
| Subjects: |
| Published: | 1978/79- |
|---|---|
| Physical Description: | 27 cm. |