Production of zinc ores.

Bibliographic Details
Corporate Author:	United States. Congress. Senate. Committee on Finance
Language:	English
Published:	Washington : [publisher not identified], 1920.
Subjects:	Manufactures. Metal trade. Mineral industries.
Online Access:	Connect to online resource - MSU authorized users (ProQuest Congressional)
Physical Description:	3 pages : digital, PDF file.
Variant Title:	Production of zinc ores and manufactures.
Format:	Electronic eBook

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