Columbia subject headings:
Harvard subject headings:
Military research--United States--Finance.
United States--Armed Forces--Appropriations and expenditures.
United States--Armed Forces--Procurement.
United States. Department of Defense--Appropriations and expenditures.
Princeton subject headings:
Military research--United States--Finance.
United States--Armed Forces--Appropriations and expenditures.
United States--Armed Forces--Procurement.
United States. Department of Defense--Appropriations and expenditures.