Presentation of the economic upswing in the GDR, emphasizing the discovery of the process for the production of high-temperature lignite coke and the commissioning of the Lauchhammer large-scale coking plant.
Helmut Pietsch
Score: 7.0
Score: 7.1
Score: 7.5
Score: 10.0
Score: 0.0
Score: 6.5
Score: 9.0
Score: 9.0
