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Productivity of underground coal workings.
LIBRA 337.511 Un187
Available from offsite location
- Format:
- Book
- Author/Creator:
- United Nations. Economic Commission for Europe.
- Series:
- Document (United Nations) ; ST/ECE/Coal/13.
- [Document] (United Nations) ; ST/ECE/Coal/13.
- Language:
- English
- Subjects (All):
- Coal mines and mining.
- Physical Description:
- vii, 188 pages ; 28 cm.
- Place of Publication:
- New York : United Nations, 1965.
- Notes:
- "United Nations publication. Sales no.: 65.II.E/Mim.21".
- OCLC:
- 3114938
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