Search Results
- Creator Personal:
- Leonard, Joseph W.
- Title:
- Research needs in coal mining.
- Call Number:
- P3940
- Date:
- undated
- Description:
- Serial issue. Issued as: West Virginia University. Coal Research Bureau. Technical report, no. 100.
- Subject Topical:
- Coal mines and mining--Research.
- All:
- Coal mines and mining--Research.
