Columbia subject headings:
Harvard subject headings:
National Science Foundation (U.S.)--Appropriations and expenditures.
United States--Appropriations and expenditures, 2007.
United States. Department of Commerce--Appropriations and expenditures.
United States. Department of Justice--Appropriations and expenditures.
United States. National Aeronautics and Space Administration--Appropriations and expenditures.
United States. Office of Science and Technology Policy--Appropriations and expenditures.
Princeton subject headings:
National Science Foundation (U.S.)--Appropriations and expenditures.
United States--Appropriations and expenditures, 2007.
United States. Department of Commerce--Appropriations and expenditures.
United States. Department of Justice--Appropriations and expenditures.
United States. National Aeronautics and Space Administration--Appropriations and expenditures.
United States. Office of Science and Technology Policy--Appropriations and expenditures.