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  1. 1

    Waterfowl management handbook. 13.2.15, Human disturbances of waterfowl : causes, effects, and management by Korschgen, Carl E.

    [Washington, D.C.] : [U.S. Dept. of the Interior, Fish and Wildlife Service], 1992
    Format: Government Document Book


  2. 2

    Effects of military operations on behavior and hearing of endangered Sonoran pronghorn

    [Bethesda, Md.] : Wildlife Society, 2004
    Format: Book


  3. 3

    The economic effects of airline deregulation by Morrison, Steven, 1951-

    Washington, D.C. : Brookings Institution, 1986
    Format: Book


  4. 4

    Summarizing and interpreting aircraft gaseous and particulate emissions data by Whitefield, Philip D.

    Washington, D.C. : Transportation Research Board, 2008
    Format: Book


  5. 5

    Helicopters in emergency medical service; NHTSA experience to date.

    Washington, For sale by the Supt. of Docs., U.S. Govt. Print. Off. 1973
    Format: Government Document Book