Nunes, D.M. and Marangoni, V. 2015. Environmental Perception how elaboration instrument in the strategies of the Environmental Education. Revista Eletrônica em Gestão, Educação e Tecnologia Ambiental. 19, 2 (Mar. 2015), 1010–1017. DOI:https://doi.org/10.5902/2236117015942.