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Author/Creator
- United States[remove]27
- United States. Congress. House. Committee on Energy and Commerce10
- United States. Congress. House. Committee on Interstate and Foreign Commerce4
- United States. Congress. Senate. Committee on Labor and Public Welfare3
- Health Effects Research Laboratory (Research Triangle Park, N.C.)2
- United States. Congress. Senate. Committee on Foreign Relations2
- Dorigan, J.1
- Fannin, Kerby F.1
- Industrial Environmental Research Laboratory (Research Triangle Park, N.C.)1
- Johnson, D E.1
- Mahar, H.1
- Maryland. Act to appoint a health-officer ..1
- Mitre Corporation. Metrek Division1
- National Institutes of Health (U.S.)1
- Southwest Research Institute1
- United States. Act declaring the consent of Congress to an act of the state of Maryland ..1
- United States. Act supplementary to the act for the establishment and support of light houses ..1
- United States. Congress. House. Committee on Commerce1
- United States. Congress. Senate. Committee on Labor and Public Welfare. Subcommittee on Health1
- United States. Federal Aviation Administration1