1 “... and output of activities such as coal, iron ore and crude petroleum mining as well as the production...”

2 “... and output of activities such as: coal, iron ore and crude petroleum mining as well as production and supply...”

3 “... of activities such as: coal, iron ore and crude petroleum mining as well as production and supply of electricity...”

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8 “..., the First World War, the depression of the early 1930s, Welsh coal mining accidents, the deadly effects...”

9 “... in transition : value configurations and market reform in the markets for gambling, coal and alcohol / Susanna...”

10 Table of Contents: “... Coal Markets', American Economic Review, 77 (1), March, 168-85 -- Lyons, Bruce R. (1994), 'Contracts...”

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