Columbia subject headings:
National security--United States--Finance.
United States--Appropriations and expenditures, 2005.
United States. Dept. of Homeland Security--Appropriations and expenditures.
Harvard subject headings:
National security--United States--Finance
United States--Appropriations and expenditures, 2005.
United States. Department of Homeland Security--Appropriations and expenditures.
Princeton subject headings:
National security--United States--Finance.
United States--Appropriations and expenditures, 2005.
United States. Department of Homeland Security--Appropriations and expenditures.