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Conversion of abandoned collieries in southern Belgium into low-pressure gas storage units, with description of special plugging of the various shafts
Ernest F.J. ButtiensVolume:
13
Year:
1979
Language:
english
Pages:
9
DOI:
10.1016/0013-7952(79)90055-3
File:
PDF, 761 KB
english, 1979