Criteria for a recommended standard: occupational exposure to crystalline silica.
Series: HEW publication -- no. (NIOSH) 75-120.; DHEW publication -- no. (NIOSH) 75-120.
Publisher: For sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1974
Place of publication: Washington
Language: eng
Number of pages: 121
Subjects: Silicates -- Toxicology.; Silicon crystals.; Industrial hygiene.; Industrial safety.; Mineral industries -- Safety measures.; Mineral dusts -- Toxicology.
Notes: Spine title: Occupational exposure to crystalline silica.

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