Hydrometallurgical treatment of lead ores and concentrates.
By: [Ethyl Canada].
Contributors: McAndrew, R. T.; Ethyl Canada.
Publisher: Ethyl Canada?]
Published: 1974
Place of publication: [Toronto, Ont
Language: eng
Number of pages: 45
Subjects: Lead -- Metallurgy.; Lead ores.; Ore-dressing.; Sulfide minerals
Other titles: Investigation of the leaching of complex mixed sulphide ores
Notes: Title from caption.

Cover title.

"... under the direction of R.T. McAndrew"--p. 3.

Includes bibliographical references.