Columbia subject headings:
Islam--Syria.
Syria--Politics and government--2000-
Syria--Relations--Turkey.
Turkey--Relations--Syria.
Harvard subject headings:
Islam--Syria.
Syria--Politics and government--2000-
Syria--Relations--Turkey.
Turkey--Relations--Syria.
Princeton subject headings:
Islam--Syria.
Syria--Politics and government--2000-
Syria--Relations--Turkey.
Turkey--Relations--Syria.