//-->
Nickel
Sibley, Scott F., (1985)
Nickel : Mineral commodity profiles
Matthews, N. A., (1979)
Matching global cobalt demand under different scenarios for co-production and mining attractiveness
Tisserant, Alexandre, (2016)
Defense Production Act : progress report No. 31
(1955)
Defense Production Act : progress report No. 32
Defense Production Act : progress report No. 33
Mansure, Edmund F., (1955)