HC Deb 20 May 1982 vol 24 cc143-5W
    c143W
  1. Coal Reserves 47 words
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  2. Coal Liquefaction Project 228 words
    cc143-4W
  3. Oil Production 182 words
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  4. Research and Development 134 words
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  5. Opencast Mining (Grendon) 89 words
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  6. Gas Explosions 506 words
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