Columbia subject headings:
Employees--Turkey.
Labor movement--Turkey.
Labor unions--Turkey.
Labor--Turkey.
Turkey--Economic conditions.
Working class--Turkey.
Harvard subject headings:
Employees--Turkey.
Labor movement--Turkey.
Labor unions--Turkey
Labor--Turkey.
Turkey--Economic conditions.
Working class--Turkey
Princeton subject headings:
Employees--Turkey.
Labor movement--Turkey.
Labor unions--Turkey.
Labor--Turkey.
Turkey--Economic conditions.
Working class--Turkey.