Columbia subject headings:
Social security--Turkey.
Turkey--Social policy.
Harvard subject headings:
Charities--Turkey--History.
Labor supply--Turkey.
Poor--Turkey--History.
Public welfare--Turkey--History.
Social security--Turkey
Social service--Turkey--History.
Turkey--Social policy.
Working class--Turkey--Economic conditions.
Working class--Turkey--Social conditions.
Princeton subject headings:
Social security--Turkey.
Turkey--Social policy.