U.S. Department of Health and Human Services, Public Health Service, Centers for Disease Control, National Institute for Occupational Safety and Health1991.<Y622-B878>
prepared by National Institute for Occupational Safety and Health.U.S. Department of Health and Human Services, Public Health Service, Centers for Disease Control, National Institute for Occupational Safety and Health[1991?]<Y622-B877>
edited by Richard J. Lewis, and Rodger L. Tatken.U.S. Department of Health and Human Services, Public Health Service, Center for Disease Control, National Institute for Occupational Safety and Health1982.<YD5-D2>