United States. Environmental Protection Agency. Office of Toxic Substances, GCA Corporation. Technology Division, Yale University. Health Service. Preventive and Occupational Medicine, United States. Environmental Protection Agency. Office of Air and Waste Management, United States. Environmental Protection Agency. Office of Air Quality Planning and Standards, Sawyer, R. N., & Spooner, C. M. (1979). Asbestos-containing materials in school buildings: A guidance document. Environmental Protection Agency, Office of Toxic Substances.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Office of Toxic Substances, GCA Corporation. Technology Division, Yale University. Health Service. Preventive and Occupational Medicine, United States. Environmental Protection Agency. Office of Air and Waste Management, United States. Environmental Protection Agency. Office of Air Quality Planning and Standards, Robert N. Sawyer, and Charles M. Spooner. Asbestos-containing Materials in School Buildings: A Guidance Document. [Washington]: Environmental Protection Agency, Office of Toxic Substances, 1979.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Office of Toxic Substances, et al. Asbestos-containing Materials in School Buildings: A Guidance Document. Environmental Protection Agency, Office of Toxic Substances, 1979.