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Investigation of tin and tantalum ores from the Rondônia tin province, northern Brazil, to develop optimized processing technologies
Buch, Tiago, (2018)
Economic condition of the US tungsten industry
Gelb, Bernard A., (1986)
Technological alternatives for the conservation of strategic and critical minerals, cobalt, chromium, manganese, and platinum-group metals : a review
Foster, Russell J., (1985)