Use of visual aids in the Morenci branch safety program, Phelps Dodge Corp., Morenci, Ariz.
By: by M.L. Williams and Allen D. Look.
Contributors: Look, Allen D.; United States. Bureau of Mines.
Series: Information circular (United States. Bureau of Mines) -- 7598
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1951
Place of publication: Washington, DC
Language: eng
Notes: Bibliogr.

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