Columbia subject headings:
Energy development--Government policy--United States.
Energy policy--United States.
Oil and gas leases--United States.
Public lands--Economic aspects--United States.
Harvard subject headings:
Energy development--Government policy--United States
Energy policy--United States
Oil and gas leases--United States.
Public lands--Economic aspects--United States.
Princeton subject headings:
Energy development--Government policy--United States.
Energy policy--United States.
Oil and gas leases--United States.
Public lands--Economic aspects--United States.