Pneumoconiosis in diatomite mining and processing
By: [by] W. Clark Cooper and Lewis J. Cralley ; prepared under direction of W. M. Gafafer
Contributors: United States. Public Health Service
Publisher: U.S. Public Health Service; U.S. Govt. Print. Off.
Published: 1958
Place of publication: [Washington]; Washington
Language: eng
Number of pages: 90
Subjects: Lungs; Dust diseases; Diatomaceous earth; Environmental aspects