@article{kelsen_1991, title={Un prólogo y una entrevista}, volume={17}, url={https://revistas.ulima.edu.pe/index.php/Ius_et_Praxis/article/view/3467}, DOI={10.26439/iusetpraxis1991.n017.3467}, abstractNote={<p>No presenta resumen</p&gt;}, number={017}, journal={Ius et Praxis}, author={kelsen, Hans}, year={1991}, month={jul.}, pages={235-242} }