Manganese Investigations
Subtitle: Metallurgical Division : 4. Ore : Dressing Studies of Manganese Ores.
Contributors: Johnston, T.L.; Fine, M. M.; Shelton, S.M.
Series: Report of investigations (United States. Bureau of Mines) -- 3608
Publisher: s.n
Published: 1942
Place of publication: S.l
Language: eng
Notes: 1