Institute on Coal Mine Health and Safety : proceedings.
Wedi'i Gadw mewn:
| Awduron Corfforaethol: | , , , , |
|---|---|
| Fformat: | Trafodyn Cynhadledd |
| Iaith: | English |
| Cyhoeddwyd: |
Golden, Colo. :
Colorado School of Mines.
|
| Pynciau: |
| Cyhoeddwyd: | 1st- 197? - |
|---|---|
| Disgrifiad o'r Eitem: | Description based on: 2nd(1976). |
| Disgrifiad Corfforoll: | v. : ill. ; 28 cm. |
| Publication Frequency: | Annual |