Concentraing ores by flotation :
Hoover, Theodore Jesse, 1871-1955,
Concentraing ores by flotation : Being a description and history of a recent metallurgical development, together with a summar of patents and litigation. - 3 - 320 páginas
Preparación mecánica de minerales
TN550 / H651916
Concentraing ores by flotation : Being a description and history of a recent metallurgical development, together with a summar of patents and litigation. - 3 - 320 páginas
Preparación mecánica de minerales
TN550 / H651916