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Visualizing global trade flows of copper : an examination of copper contained in international trade flows in 2014
Tercero Espinoza, Luis Alberto, (2016)
Changes in the world copper economy
Jürgensen, Harald, (1969)
Copper in the world economy
Mezger, Dorothea, (1980)
Sustainable development in mineral economies
Auty, Richard M., (1998)
Foreign investment in copper mining. Case studies of mines in Peru and Papua New Guinea
Mikesell, Raymond F., (1975)
Foreign investment in the petroleum and mineral industries : case studies of investor-host country relations
Mikesell, Raymond Frech, (1971)