Columbia subject headings:
Harvard subject headings:
Cuba--Emigration and immigration--History--20th century.
Galicia (Spain : Region)--Emigration and immigration--History--20th century.
Galicians (Spain)--Cuba--History--20th century.
Princeton subject headings:
Cuba--Emigration and immigration--Social aspects--History--20th century.
Galicia (Spain : Region)--Emigration and immigration--Social aspects--History--20th century.
Galicians (Spain)--Cuba--History--20th century.