Columbia subject headings:
Social classes--Turkey--History--21st century.
Turkey--Social life and customs--21st century.
White collar workers--Turkey--Ankara.
White collar workers--Turkey--Istanbul.
Harvard subject headings:
Social classes--Turkey--History--21st century.
Turkey--Social life and customs--21st century.
White collar workers--Turkey--Ankara.
White collar workers--Turkey--Istanbul.
Princeton subject headings:
Social classes--Turkey--History--21st century.
Turkey--Social life and customs--21st century.
White collar workers--Turkey--Ankara.
White collar workers--Turkey--Istanbul.