Lucena, M., 		Façanha, A., & 		Berto, R.
(2017).
 Desertification and school knowledge in the seridó potiguar: environmental education as a possibility of training and citizenship.
<em>Geosaberes, 8</em>(16), 41 - 52.
doi:10.26895/geosaberes.v8i16.606