@article{Sepúlveda Mellado_1992, title={Editorial}, volume={7}, url={https://revistainvi.uchile.cl/index.php/INVI/article/view/61915}, DOI={10.5354/0718-8358.1992.61915}, number={15}, journal={Revista INVI}, author={Sepúlveda Mellado, Orlando}, year={1992}, month={jul.}, pages={3–4} }