980326s1972 gau o f000 0 eng dnam7a

Occupational exposure to asbestos.

Occupational exposure to asbestos.

National Institute for Occupational Safety and Health.
[Atlanta, Ga.] : U.S. Dept. of Health, Education, and Welfare, Public Health Service, Center for Disease Control, National Institute for Occupational Safety and Health, 1972.

730328s1972 mdu b f000 0 eng cam i

Occupational exposure to asbestos : criteria for a recommended standard.

Occupational exposure to asbestos : criteria for a recommended standard.

National Institute for Occupational Safety and Health.
[Rockville, Md.] : U.S. Department of Health, Education, and Welfare, Public Health Service, Health Services and Mental Health Administration, National Institute for Occupational Safety and Health, 1972.