Columbia subject headings:
Rio de Janeiro (Brazil)--Intellectual life--21st century--Congresses.
Rio de Janeiro (Brazil)--Social life and customs--21st century--Congresses.
Harvard subject headings:
Rio de Janeiro (Brazil)--Intellectual life--21st century--Congresses.
Rio de Janeiro (Brazil)--Social life and customs--21st century--Congresses.
Princeton subject headings:
Rio de Janeiro (Brazil)--Intellectual life--21st century--Congresses.
Rio de Janeiro (Brazil)--Social life and customs--21st century--Congresses.