Columbia subject headings:
Harvard subject headings:
Argentina--Economic policy--Congresses.
Argentina--Ethnic relations--Congresses.
Argentina--Ethnic relations.
Brazil--Economic policy--Congresses.
Brazil--Ethnic relations--Congresses.
Brazil--Ethnic relations.
Economic development--Social aspects--Argentina.
Economic development--Social aspects--Brazil.
Land tenure--Argentina
Land tenure--Argentina--Congresses.
Land tenure--Brazil
Land tenure--Brazil--Congresses.
Land use--Argentina.
Land use--Brazil.
Princeton subject headings:
Argentina--Ethnic relations.
Brazil--Ethnic relations.
Economic development--Social aspects--Argentina.
Economic development--Social aspects--Brazil.
Land tenure--Argentina.
Land tenure--Brazil.
Land use--Argentina.
Land use--Brazil.