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Author/Creator
- Geological Survey (U.S.)25
- United States. Federal Aviation Administration23
- Dorava, Joseph M.13
- Nakanishi, Allan S.7
- United States. Environmental Protection Agency7
- Simes, Guy F.6
- United States. Congress. Senate. Committee on Environment and Public Works. Subcommittee on Environmental Protection6
- United States. General Accounting Office6
- National Research Council (U.S.). Subcommittee on Acute Exposure Guideline Levels5
- Risk Reduction Engineering Laboratory (U.S.)5
- United States5
- United States. Environmental Protection Agency. Office of Pollution Prevention and Toxics5
- United States. Environmental Protection Agency. Office of Toxic Substances5
- United States. Congress. House. Committee on Merchant Marine and Fisheries. Subcommittee on Coast Guard and Navigation4
- ebrary, Inc4
- American Institute of Chemical Engineers. Center for Chemical Process Safety3
- Hogan, Eppie V.3
- Ives, Jane H.3
- Knox, Robert C.3
- Kunkel, Bruce A.3