@article{Roca Lizarzaburu_2011, title={PresentaciĆ³n}, url={https://revistas.pucp.edu.pe/index.php/themis/article/view/9091}, number={59}, journal={THEMIS Revista de Derecho}, author={Roca Lizarzaburu, Luis Fernando}, year={2011}, month={may}, pages={5} }