Severo, M. D., & Werlang, M. K. (2014). The city space and the perception of environmental problems from the use of mental maps in an urban school in Rosário do Sul, RS. Revista Eletrônica Em Gestão, Educação E Tecnologia Ambiental, 18(1), 34–42. https://doi.org/10.5902/2236117010062