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cc4-5
- Combined Heat and Power (Leicester) 547 words cc5-6
- Geothermal Power 356 words cc6-9
- Coal Industry 1,465 words cc9-10
- Renewable Energy 741 words cc10-2
- Non-nuclear Energy 825 words cc12-4
- Coal Industry 1,080 words c14
- British Coal Enterprise Ltd. 347 words