Columbia subject headings:
Harvard subject headings:
Galicia (Spain : Region)--Economic conditions.
Galicia (Spain : Region)--Emigration and immigration--History.
Galicia (Spain : Region)--Social conditions.
Galicians (Spain)--America.
Princeton subject headings:
Galicia (Spain : Region)--Emigration and immigration--History.
Galicians (Spain)--Latin America.
Latin America--Emigration and immigration--History.