Berry, Michael (Michael K.)
Atlanta, Ga. : U.S. Dept. of Health and Human Services, Agency for Toxic Substances and Disease Registry : Springfield, Va. : Available from National Technical Information Service, [1998]
Berry, Michael (Michael K.)
[Trenton, N.J.] : New Jersey Dept. of Health and Senior Services, Division of Environmental and Occupational Health Services, Consumer and Environmental Health Services, [1997]