Occupational exposure to coal tar products.

APA Citation

National Institute for Occupational Safety and Health. (1977). Occupational exposure to coal tar products. [Cincinnati, Ohio]: Dept. of Health, Education, and Welfare, Public Health Service, Center for Disease Control, National Institute for Ocupational Safety and Health .

MLA Citation

National Institute for Occupational Safety and Health. Occupational Exposure to Coal Tar Products. [Cincinnati, Ohio]: Dept. of Health, Education, and Welfare, Public Health Service, Center for Disease Control, National Institute for Ocupational Safety and Health , 1977.