Columbia subject headings:
Harvard subject headings:
Argentina--Emigration and immigration.
Austria--Emigration and immigration.
Austrians--Argentina--History--20th century.
Germans--Argentina--History--20th century.
Germany--Emigration and immigration.
Nazis
Political refugees--Argentina.
War criminals
Princeton subject headings:
Argentina--Emigration and immigration.
Germans--Argentina--Social conditions.
Germany--Emigration and immigration.