Columbia subject headings:
Poland--History, Military.
Poland--Military relations--Turkey.
Turkey--History, Military.
Turkey--Military relations--Poland.
Harvard subject headings:
Poland--History, Military
Poland--Military relations--Turkey.
Turkey--History, Military.
Turkey--Military relations--Poland.
Princeton subject headings:
Poland--History, Military.
Poland--Military relations--Turkey.
Turkey--History, Military.
Turkey--Military relations--Poland.