Columbia subject headings:
General strikes--Turkey--History.
Sewing-machine industry--Turkey--History.
Singer Company.
Strikes and lockouts--Turkey--History.
Harvard subject headings:
General strikes--Turkey--History.
Sewing-machine industry--Turkey--History.
Singer Company.
Strikes and lockouts--Turkey--History.
Princeton subject headings:
General strikes--Turkey--History.
Sewing-machine industry--Turkey--History.
Singer Company.
Strikes and lockouts--Turkey--History.