Columbia subject headings:
Andalusia (Spain)--Emigration and immigration--20th century.
Andalusia (Spain)--Politics and government--20th century.
Catalonia (Spain)--Emigration and immigration--20th century.
Catalonia (Spain)--Politics and government--20th century.
Harvard subject headings:
Andalusia (Spain)--Emigration and immigration--History--20th century.
Andalusia (Spain)--Politics and government--20th century.
Catalonia (Spain)--Emigration and immigration--History--20th century.
Catalonia (Spain)--Politics and government--20th century
Princeton subject headings:
Andalusia (Spain)--Emigration and immigration--History--20th century.
Andalusia (Spain)--Politics and government--20th century.
Catalonia (Spain)--Emigration and immigration--History--20th century.
Catalonia (Spain)--Politics and government--20th century.