Technical bulletin - Dept. of Energy, Mines and Resources, Mines Branch.
Sábháilte in:
| Údar corparáideach: | |
|---|---|
| Formáid: | Sraithuimhir |
| Teanga: | English |
| Foilsithe / Cruthaithe: |
Ottawa,
1959-
|
| Ábhair: |
| Foilsithe / Cruthaithe: | Began with July 1959 issue. |
|---|---|
| Cur síos fisiciúil: | v. ill. 28 cm. |
| Leabharliosta: | Includes bibliographies. |
| ISSN: | 0576-2685 |