- Author
-
Hittman Associates, Inc.
- Title
- Underground Coal Mining: An Assessment of Technology. Final Report.
- Coporate
- Hittmann Associates, Inc., Columbia, MD
- Report
-
EPRI/AF-219,
July 1976,
475 p.
- Distribution
- Available from National Technical Information Service
- Keywords
-
coal mines
|
decision making
- Identifiers
- coal extraction; underground mining; technology interrelationships