Accepted limit values of air pollutants
By: by J.F. Barkley
Contributors: United States. Bureau of Mines.
Series: Information circular (United States. Bureau of Mines) -- 7682
Published: 1954
Place of publication: Washington, DC :bU.S. Dept. of the Interior, Bureau of Mines
Language: eng
Subjects: Air -- Pollution.
Notes: "May 1954."

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