Melo, O.A.G. de and Santos, M.L. dos 2010. Comparative analysis of the potential and emergent environmental vulnerability of hidrographic basin of the Baiano river - Assis Chateaubriand/PR. Boletim de Geografia. 28, 2 (Dec. 2010), 17-27. DOI:https://doi.org/10.4025/bolgeogr.v28i2.10375.