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  1. Africa's ecological future : natural balance or environmental disruption? : hearing before the Subcommittee on Africa of the Committee on International Relations, House of Representatives, One Hundred Fourth Congress, first session, June 21, 1995.
    By: United States.
    Publication info: Washington :For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office,1995.
    Contributed by: Boston Public Library (archive.org)
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  2. Africa's environment : the final frontier : hearing before the Subcommittee on Africa of the Committee on International Relations, House of Representatives, One Hundred Fourth Congress, second session, July 17, 1996.
    By: United States.
    Publication info: Washington :For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office,1996.
    Contributed by: Boston Public Library (archive.org)
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