@article{fonseca_1991,  title={Caio Prado Jr.},  volume={11},  ISSN={0101-3157},  url={https://doi.org/10.1590/0101-31571991-3139},  DOI={10.1590/0101-31571991-3139},  number={3},  journal={Brazilian Journal of Political Economy},  publisher={Centro de Economia Política},  author={FONSECA, PEDRO CEZAR OUTRA},  year={1991},  month={Jul},  pages={470–473} }