Columbia subject headings:
Harvard subject headings:
Foreign workers, Greek--Sweden--Göteborg.
Göteborg (Sweden)--Emigration and immigration.
Greeks--Sweden--Göteborg.
Return migration--Greece--Thessaly.
Thessaly (Greece)--Emigration and immigration.
Thessaly (Greece)--Social conditions.
Princeton subject headings:
Foreign workers, Greek--Sweden--Göteborg.
Göteborg (Sweden)--Emigration and immigration.
Greeks--Sweden--Göteborg.
Return migration--Greece--Thessaly.
Thessaly (Greece)--Emigration and immigration.
Thessaly (Greece)--Social conditions.