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Technological alternatives for the conservation of strategic and critical minerals, cobalt, chromium, manganese, and platinum-group metals : a review
Foster, Russell J., (1985)
Chromium
Papp, John F., (1985)
Biosorption of Toxic Hexavalent Chromium from Aqueous Solutions by Low-Cost Waste Biomaterial
Itankar, Nilisha, (2014)
An econometric model of the short-run demand for workers and hours in the U. S. auto industry
Chang, Julius C., (1983)
US chromium market : An econometric presentation
Chang, Julius C., (1987)
An econometric model of the short-run demand for workers and hours in the U.S. auto industry