@article{Sotolongo Codina_1, title={PresentaciĆ³n}, volume={12}, url={https://www.produccioncientificaluz.org/index.php/utopia/article/view/2779}, number={38}, journal={UtopĆ­a y Praxis Latinoamericana}, author={Sotolongo Codina, Pedro}, year={1}, month={1} }