//-->
Secondary supply of copper and ferrous metals and Canadian metal markets
Stollery, Kenneth R., (1983)
Nonferrous metal prices in the United States through 1988
(1989)
Minerals price increases and volatility
Martinovich, Petro, (2010)
The future of recycling
Tilton, John E., (1999)
Metals demand in the Pacific rim countries of Asia
Tilton, John E., (1989)
The new view of minerals and economic growth