Columbia subject headings:
Immigrants--Argentina--Comodoro Rivadavia--History--20th century.
Immigrants--Argentina--Comodoro Rivadavia--Social life and customs--20th century.
Spaniards--Argentina--Comodoro Rivadavia--History--20th century.
Spaniards--Argentina--Comodoro Rivadavia--Social life and customs--20th century.
Harvard subject headings:
Chubut (Argentina)--Emigration and immigration.
Chubut (Argentina)--History--20th century.
Chubut (Argentina)--Social conditions--20th century.
Spain--Emigration and immigration.
Spaniards--Argentina--Chubut--History--20th century.
Princeton subject headings:
Chubut (Argentina)--Emigration and immigration.
Chubut (Argentina)--History--20th century.
Chubut (Argentina)--Social conditions--20th century.
Spain--Emigration and immigration.
Spaniards--Argentina--Chubut--History--20th century.