1. Global materials flows in minerals processing;Algie,2002
2. Nchanga consolidated copper mines;Anon.;Eng. Min. J.,1979
3. Tin-paying the price;Anon.;Min. J.,1985
4. Room for improvement at Chuquicamata;Anon.;Min. J.,1985
5. Anon., 2000. A Guide to World Resources 2000–2001: People and Ecosystems: The Fraying Web of Life. United Nations Development Programme, United Nations Environment Programme, World Bank and World Resources Institute, World Resources Institute, Washington, DC, USA, pp. 1–12.