Wirtschaftsgeologie

2 books
Mineral resources: geology, engineering, economics, politics, lawPeter Tyrell Flawn
⏱ 6h 46m

Mineral resources: geology, engineering, economics, politics, law

Peter Tyrell Flawn

1966406 pp.
Empires of CoalShellen Xiao Wu
⏱ 4h 40m

Empires of Coal

Shellen Xiao Wu

2015280 pp.