Columbia subject headings:
Refugees--Syria.
Syria--History--Civil War, 2011---Refugees.
Syrians--Foreign countries--Economic conditions.
Syrians--Foreign countries--Social conditions.
Harvard subject headings:
Refugees--Syria.
Syria--History--Civil War, 2011---Refugees.
Syrians--Foreign countries--Economic conditions.
Syrians--Foreign countries--Social conditions.
Princeton subject headings:
Refugees--Syria.
Syria--History--Civil War, 2011---Refugees.
Syrians--Foreign countries--Economic conditions.
Syrians--Foreign countries--Social conditions.