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  1. Conservation of exotic wild birds : hearing before the Subcommittee on Environmental Protection of the Committee on Environment and Public Works, United States Senate, One Hundred Second Congress, second session, on S. 1218 and S. 1219
    By: United States.
    Publication info: Washington :For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office,1992.
    Contributed by: Boston Public Library (archive.org)
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  2. Environmental Research, Development, and Demonstration Authorization Act of 1993 : hearing before the Subcommittee on Toxic Substances, Research, and Development of the Committee on Environment and Public Works, United States Senate, One Hundred Third Congress, second session, on S.
    By: United States.
    Publication info: Washington :For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office,1994.
    Contributed by: Boston Public Library (archive.org)
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  3. Reauthorization of the Toxic Substances Control Act : hearings before the Subcommittee on Toxic Substances, Research, and Development of the Committee on Environment and Public Works, United States Senate, One Hundred Third Congress, second session, May
    By: United States.
    Publication info: Washington :For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office,1994.
    Contributed by: Boston Public Library (archive.org)
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  4. Salmon spill policy on the Columbia and Snake rivers : hearing before the Subcommittee on Drinking Water, Fisheries, and Wildlife of the Committee on Environment and Public Works, United States Senate, One Hundred Fourth Congress, first session, June 22,
    By: United States.
    Publication info: Washington :For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office,1995 [i.e. 1996]
    Contributed by: Boston Public Library (archive.org)
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