Reyes Nuñes, J.J. 2010. <b>Ideas to the use the chernoff faces in the school cartography</b&gt; - doi: 10.4025/bolgeogr.v28i1.8896. Boletim de Geografia. 28, 1 (Sep. 2010), 5-15. DOI:https://doi.org/10.4025/bolgeogr.v28i1.8896.