@article{bianchi_2007,  title={Apresentação},  ISSN={0104-4478},  url={https://doi.org/10.1590/S0104-44782007000200002},  DOI={10.1590/S0104-44782007000200002},  number={29},  journal={Revista de Sociologia e Política},  publisher={Universidade Federal do Paraná},  author={Bianchi, Álvaro},  year={2007},  month={Nov},  pages={7–13} }