[1]
Barrbosa, E.P. and Travassos, L.E.P. 2008. Caves, Stories, History and Popular Traditions in the Semi-Desert (Sertão) of Bahia, Northeastern Brazil. Acta Carsologica. 37, 2-3 (Dec. 2008). DOI:https://doi.org/10.3986/ac.v37i2-3.155.