Columbia subject headings:
Argentina--Emigration and immigration--Congresses.
Argentina--Ethnic relations--Congresses.
Civil rights--Argentina--Congresses.
Equality before the law--Argentina--Congresses.
Immigrants--Argentina--Social conditions--Congresses.
South America--Emigration and immigration--Congresses.
Harvard subject headings:
Argentina--Emigration and immigration--Congresses.
Argentina--Ethnic relations--Congresses.
Civil rights--Argentina--Congresses.
Equality before the law--Argentina--Congresses.
Immigrants--Argentina--Social conditions--Congresses.
South America--Emigration and immigration--Congresses.
Princeton subject headings:
Argentina--Emigration and immigration--Congresses.
Immigrants--Argentina--Congresses.
Latin Americans--Argentina--Congresses.
Southern Cone of South America--Emigration and immigration--Congresses.