Blacks, Indians of South America, Slavery, History, Social life and customs, Social conditions, Family, Civilization, African influences, Slavery in Brazil, Themes, motives, Indios de Brasil, Influencias africanas, Families, Vida social y costumbres, Civilización, Historia, Negros, Esclavitud, Familia, Noirs, Conditions sociales et morales, Native Americans, Esclavage, Manners and customs, Indiens d'Amérique, Civilizacion, Black people, Sociologia, Portuguese language, Terms and phrases