A photographic method for determining mineral reflectances in underground mines
By: by Alan G. Mayton.
Series: Report of investigations (United States. Bureau of Mines) -- 9107.
Publisher: U.S. Dept. of the Interior
Published: 1987
Place of publication: Washington, DC
Language: eng
Number of pages: 14
Subjects: Mine lighting -- Measurement; Reflectance -- Measurement; Photography in mining.
Notes:  87600077 // t_oclc

Bibliogr.

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