@article{2009,  title={EDITORIAL},  volume={39},  ISSN={0100-1574},  url={https://doi.org/10.1590/S0100-15742009000200001},  DOI={10.1590/S0100-15742009000200001},  number={137},  journal={Cadernos de Pesquisa},  publisher={Fundação Carlos Chagas},  year={2009},  month={May},  pages={349–350} }