HC Deb 18 July 1979 vol 970 cc741-3W
    cc741-2W
  1. Gas Prices 121 words
    c742W
  2. Opencast Coal Production (Oil Supply) 89 words
    c742W
  3. Private Mines 81 words
    cc742-3W
  4. Coal Production (Comparative Costs) 212 words
Forward to