Columbia subject headings:
Harvard subject headings:
Diamantina Plateau (Brazil)
São Francisco River Valley (Minas Gerais-Alagoas and Sergipe, Brazil)
São Francisco River Valley (Minas Gerais-Alagoas and Sergipe, Brazil)
Princeton subject headings:
Diamantina Plateau (Brazil)
São Francisco River Valley (Minas Gerais-Alagoas and Sergipe, Brazil)