Columbia subject headings:
Terrorism--United States--Prevention--Finance.
United States--Appropriations and expenditutres, 2006.
United States. Dept. of Homeland Security--Appropriations and expenditures.
United States. Dept. of Homeland Security--Management.
Harvard subject headings:
Terrorism--United States--Prevention--Finance
United States--Appropriations and expenditures, 2006.
United States--Appropriations and expenditutres, 2006.
United States. Department of Homeland Security--Appropriations and expenditures.
United States. Department of Homeland Security--Management.
Princeton subject headings:
Terrorism--United States--Prevention--Finance.
United States--Appropriations and expenditutres, 2006.
United States. Department of Homeland Security--Appropriations and expenditures.
United States. Department of Homeland Security--Management.