THIRTEENTH ANNUAL DOMINION-PROVINCIAL COAL RESEARCH CONFERENCE
| Other Authors: | Clarkson, S. W. |
|---|---|
| Published: |
:
Canada Department of Mines and Technical Surveys,
1961.
|
| Edition: | 1 |
| Subjects: |
| Item Description: |
COPIES: 1. |
|---|---|
| Physical Description: |
162 p. ill. |
| Language: | English |