@article{1989,  ISSN={0102-6445},  url={https://doi.org/10.1590/S0102-64451989000100001},  DOI={10.1590/S0102-64451989000100001},  number={16},  journal={Lua Nova: Revista de Cultura e Política},  publisher={CEDEC},  year={1989},  month={Mar},  pages={03–04} }