Columbia subject headings:
Bulgaria--Emigration and immigration.
Greece--Emigration and immigration.
Minorities.
Population transfers.
Reconstruction (1914-1939)
Turkey--Emigration and immigration.
World War--1914-1918--Refugees.
Harvard subject headings:
Bulgaria--Emigration and immigration.
Greece--Emigration and immigration.
Minorities.
Reconstruction (1914-1939)
Turkey--Emigration and immigration.
World War, 1914-1918--Refugees
Princeton subject headings:
Bulgaria--Emigration and immigration.
Greece--Emigration and immigration.
Minorities.
Reconstruction (1914-1939)
Turkey--Emigration and immigration.
World War, 1914-1918--Refugees.