Progress Report
Subtitle: Metallurgical Division 11 : Studies on the Recovery of Gold and Silver.
Contributors: Leaver, S.E.; Royer, M.B.; Woolf, J.A.
Series: Report of investigations (United States. Bureau of Mines) -- 3275
Publisher: s.n
Published: 1935
Place of publication: S.l
Language: eng
Notes: 1