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About this nonfiction

Beneficiation of oxide manganese and manganese-silver ores from southern Arizona by R Havens; United States is a nonfiction available to read on EtoBox.

It is typically read by self-directed learners exploring a subject in depth.

Common subject areas: history, science, philosophy, social sciences.

Author
R Havens; United States
Publisher
U.S. Dept. of the Interior, Bureau of Mines, 1954.
Published
1954
Language
EN
Category
nonfiction

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