Alini Meier, Mara. 2015. “THE SITUATION OF LEGAL INSTRUMENTS IN THE STATE POLICY FOR WATER RESOURCES IN RIO GRANDE DO SUL - DOI 10.5216 Bgg.V34i3.33862”. Goiano Bulletin of Geography 34 (3): 547-65. https://doi.org/10.5216/bgg.v34i3.33862.