Columbia subject headings:
Amazon River Region--Colonization.
Brazil--Colonization.
Land settlement--Amazon River Region.
Land settlement--Brazil.
Migration, Internal--Brazil.
Harvard subject headings:
Amazon River Region--Colonization.
Brazil--Colonization.
Land settlement--Amazon River Region
Land settlement--Brazil
Migration, Internal--Brazil
Princeton subject headings:
Amazon River Region--Colonization.
Brazil--Colonization.
Land settlement--Amazon River Region.
Land settlement--Brazil.
Migration, Internal--Brazil.