Columbia subject headings:
Black people--Brazil--Biography.
Black people--Civil rights--Brazil.
Gama, Luís, 1830-1882.
Nascimento, Abdias do, 1914-2011.
Harvard subject headings:
Biographies
Black people--Brazil--Biography.
Black people--Civil rights--Brazil.
Gama, Luís, 1830-1882
Nascimento, Abdias do, 1914-
Princeton subject headings:
Black people--Brazil--Biography.
Black people--Brazil--Civil rights.
Gama, Luís, 1830-1882.
Nascimento, Abdias do, 1914-2011.