@book{47369,
	author = {Rátiva Velandia, Marlén,},
	title = {Trayectorias y Aprendizajes. Veinte años del Programa Escuelas Normales /},
	publisher = {Editorial UPTC,},
	year = {2021.},
	series = {Colección académica},
	address = {Tunja :},
	url = {https://elibro.net/ereader/politecnicointernacional/219221}
}