@article{barros_1996,  title={Historical sources of Brazilian underdevelopment},  volume={16},  ISSN={0101-3157},  url={https://doi.org/10.1590/0101-31571996-0855},  DOI={10.1590/0101-31571996-0855},  number={2},  journal={Brazilian Journal of Political Economy},  publisher={Centro de Economia Política},  author={BARROS, ALEXANDRE RANDS},  year={1996},  month={Apr},  pages={293–314} }