@article{kuntz_1981,  title={Os clássicos revisitados},  volume={1},  ISSN={0101-3157},  url={https://doi.org/10.1590/0101-31571981-2146},  DOI={10.1590/0101-31571981-2146},  number={2},  journal={Brazilian Journal of Political Economy},  publisher={Centro de Economia Política},  author={KUNTZ, ROLF},  year={1981},  month={Apr},  pages={269–277} }