Manganese Investigations
Subtitle: Metallurgical Division : 1. Ore : Dressing Studies of Manganese Ores.
Contributors: Zimmerley, S.R.; Vincent, J.D.; Schack, C.H.
Series: Report of investigations (United States. Bureau of Mines) -- 3606
Publisher: s.n
Published: 1942
Place of publication: S.l
Language: eng
Notes: 1