Threats to copper supply : a political risk analysis /
Economist Intelligence Unit (Great Britain)
London, U.K. ; New York, NY, USA : Economist Intelligence Unit,
c1990.
"July 1990."
Country study on Chile, Peru, Zambia, Zaire, Philippines, Papua New Guinea, and Poland.
Copper industry and trade.
Copper industry and trade
Copper industry and trade
Country risk.