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Multislice mining for thick western coal seams / by T.D. Hackett, D.L. Boreck, and D.R. Clarke (Information circular ; 9239)

Multislice mining for thick western coal seams / by T.D. Hackett, D.L. Boreck, and D.R. Clarke (Information circular ; 9239)
Microform図書
1990<YCA-I 28.27:9239>
National Diet Library

Coal bed methane potential of the Sand Wash Basin, Green River coal region, Colorado (USGS ; USGS-OFR-81-6)

Coal bed methane potential of the Sand Wash Basin, Green River coal region, Colorado (USGS ; USGS-OFR-81-6)
Paper図書
Boreck, D.L. [et al.]Colorado Geological Survey1981.
Other Libraries in Japan
  • Author HeadingBoreck, D.L. Tremain, C.M. Sitowitz, L. Lo...

Conservation of methane from Colorado's mined/minable coal beds: a feasibility study (NP ; NP-4901260; DE84901260)

Conservation of methane from Colorado's mined/minable coal beds: a feasibility study (NP ; NP-4901260; DE84901260)
Paper図書
Boreck, D.L., Strever, M.T.Colorado Geological Survey1980.10.
Other Libraries in Japan
  • Author HeadingBoreck, D.L. Strever, M.T.

COLORADO COAL RESERVES DEPLETION DATA & COAL MINE SUMMARIES.:FINAL REPORT. (USGS ; USGS-OFR-79-1)

COLORADO COAL RESERVES DEPLETION DATA & COAL MINE SUMMARIES.:FINAL REPORT. (USGS ; USGS-OFR-79-1)
Paper図書
BORECK, D.L.
Other Libraries in Japan
  • Author HeadingBORECK, D.L.

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