Columbia subject headings:
United States--Armed Forces--Pay, allowances, etc.--Law and legislation.
United States. Department of Defense--Appropriations and expenditures.
United States. Department of Defense--Procurement.
Harvard subject headings:
United States--Armed Forces--Pay, allowances, etc.--Law and legislation.
United States. Department of Defense--Appropriations and expenditures.
United States. Department of Defense--Procurement.
Princeton subject headings: