Columbia subject headings:
Harvard subject headings:
Conservation of natural resources--Government policy--Great Britain.
Conservation of natural resources--Great Britain.
Environmental policy--Great Britain
Natural resources--Great Britain--Management.
Natural resources--Management--Government policy--Great Britain.
Princeton subject headings:
Conservation of natural resources--Government policy--Great Britain.
Conservation of natural resources--Great Britain.
Environmental policy--Great Britain.
Natural resources--Great Britain--Management.
Natural resources--Management--Government policy--Great Britain.