Columbia subject headings:
Export marketing--Turkey--Planning.
Green technology--Turkey.
Harvard subject headings:
Export marketing--United States.
Imports--Turkey.
Pollution control equipment industry--Turkey.
Pollution control equipment industry--United States.
Pollution control industry--Turkey.
Pollution control industry--United States.
Princeton subject headings:
Export marketing--United States.
Imports--Turkey.
Pollution control equipment industry--Turkey.
Pollution control equipment industry--United States.
Pollution control industry--Turkey.
Pollution control industry--United States.