@article{Unda Bernal_2000, title={Editorial}, volume={2}, url={https://revistas.pedagogica.edu.co/index.php/NYN/article/view/1032}, abstractNote={NA}, number={8}, journal={Nodos y Nudos}, author={Unda Bernal, MarĂ­a del Pilar}, year={2000}, month={mar.} }