Columbia subject headings:
Environmental policy--Turkey.
Environmental protection--Turkey.
Turkey--Environmental conditions.
Turkey--Politics and government--21st century.
Harvard subject headings:
Environmental policy--Turkey
Environmental protection--Turkey.
Turkey--Environmental conditions.
Turkey--Politics and government--21st century.
Princeton subject headings:
Environmental policy--Turkey.
Environmental protection--Turkey.
Turkey--Environmental conditions.
Turkey--Politics and government--21st century.