Columbia subject headings:
Harvard subject headings:
Mineral resources conservation--United States--Finance.
United States--Appropriations and expenditures, 1999.
United States. Bureau of Land Management--Appropriations and expenditures.
United States. Minerals Management Service--Appropriations and expenditures.
United States. Office of Surface Mining Reclamation and Enforcement--Appropriations and expenditures.
Princeton subject headings:
Mineral resources conservation--United States--Finance.
United States--Appropriations and expenditures, 1999.
United States. Bureau of Land Management--Appropriations and expenditures.
United States. Minerals Management Service--Appropriations and expenditures.
United States. Office of Surface Mining Reclamation and Enforcement--Appropriations and expenditures.