Columbia subject headings:
Harvard subject headings:
United States. Congress--Appropriations and expenditures.
United States. Congress--Committees.
United States. Congress--Ethics.
United States. Congress--Powers and duties.
United States. Congress--Reform.
United States. Congress--Rules and practice.
Princeton subject headings:
United States. Congress--Appropriations and expenditures.
United States. Congress--Committees.
United States. Congress--Ethics.
United States. Congress--Powers and duties.
United States. Congress--Reform.