Tác giả: Franz-Josef Br?ggemeier

In Europe, coal was by far the most important source of energy from the beginning of industrialisation until well after the Second World War. It was indispensable in shaping the modern world, and in …

In Europe, coal was by far the most important source of energy from the beginning of industrialisation until well after the Second World War. It was indispensable in shaping the modern world, and in …