@book{104402,
	author = {Casanova, Ma. Antonia},
	title = {La sociometría en el aula /},
	publisher = {Editorial La Muralla, S. A.,},
	year = {[2019]},
	series = {Colección Aula abierta},
	address = {Madrid :},
	edition = {3a. edición revisada y actualizada.},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/137316/}
}