Reuss, John L.
Nonpyritic smelting of copper concentrates Reuss, John L. - Washington Bureau of mines 1968 - Report Investigation 7119 .
fundición sin pirita
cobre
621.74.04:661.856 (47)
Nonpyritic smelting of copper concentrates Reuss, John L. - Washington Bureau of mines 1968 - Report Investigation 7119 .
fundición sin pirita
cobre
621.74.04:661.856 (47)