Columbia subject headings:
Black people--Legal status, laws, etc.--Latin America--Congresses.
Indigenous peoples--Legal status, laws, etc.--Latin America--Congresses.
Harvard subject headings:
Black people--Legal status, laws, etc.--Latin America--Congresses.
Indigenous peoples--Legal status, laws, etc.--Latin America--Congresses.
Princeton subject headings:
Black people--Legal status, laws, etc.--Latin America--Congresses.
Indigenous peoples--Legal status, laws, etc.--Latin America--Congresses.