Columbia subject headings:
Refugees--Turkey--History--19th century.
Refugees--Turkey--History--20th century.
Turkey--Emigration and immigration--History--19th century.
Turkey--Emigration and immigration--History--20th century.
Harvard subject headings:
Refugees--Turkey--History--19th century.
Refugees--Turkey--History--20th century.
Turkey--Emigration and immigration--History--19th century.
Turkey--Emigration and immigration--History--20th century.
Princeton subject headings:
Refugees--Turkey--History--19th century.
Refugees--Turkey--History--20th century.
Turkey--Emigration and immigration--History--19th century.
Turkey--Emigration and immigration--History--20th century.